18346204240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{81293}}^1$

素因数の和:81357

約数の個数: 160

約数和(自身を含む): 54192531456

約数和(自身を除く): 35846327216

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2480, 2821, 3224, 3472, 3640, 4030, 4340, 5642, 6448, 7280, 8060, 8680, 11284, 14105, 16120, 17360, 22568, 28210, 32240, 45136, 56420, 81293, 112840, 162586, 225680, 325172, 406465, 569051, 650344, 812930, 1056809, 1138102, 1300688, 1625860, 2113618, 2276204, 2520083, 2845255, 3251720, 4227236, 4552408, 5040166, 5284045, 5690510, 6503440, 7397663, 8454472, 9104816, 10080332, 10568090, 11381020, 12600415, 14795326, 16908944, 17640581, 20160664, 21136180, 22762040, 25200830, 29590652, 32761079, 35281162, 36988315, 40321328, 42272360, 45524080, 50401660, 59181304, 65522158, 70562324, 73976630, 84544720, 88202905, 100803320, 118362608, 131044316, 141124648, 147953260, 163805395, 176405810, 201606640, 229327553, 262088632, 282249296, 295906520, 327610790, 352811620, 458655106, 524177264, 591813040, 655221580, 705623240, 917310212, 1146637765, 1310443160, 1411246480, 1834620424, 2293275530, 2620886320, 3669240848, 4586551060, 9173102120, 18346204240]

約数ペア:

[(1, 18346204240), (2, 9173102120), (4, 4586551060), (5, 3669240848), (7, 2620886320), (8, 2293275530), (10, 1834620424), (13, 1411246480), (14, 1310443160), (16, 1146637765), (20, 917310212), (26, 705623240), (28, 655221580), (31, 591813040), (35, 524177264), (40, 458655106), (52, 352811620), (56, 327610790), (62, 295906520), (65, 282249296), (70, 262088632), (80, 229327553), (91, 201606640), (104, 176405810), (112, 163805395), (124, 147953260), (130, 141124648), (140, 131044316), (155, 118362608), (182, 100803320), (208, 88202905), (217, 84544720), (248, 73976630), (260, 70562324), (280, 65522158), (310, 59181304), (364, 50401660), (403, 45524080), (434, 42272360), (455, 40321328), (496, 36988315), (520, 35281162), (560, 32761079), (620, 29590652), (728, 25200830), (806, 22762040), (868, 21136180), (910, 20160664), (1040, 17640581), (1085, 16908944), (1240, 14795326), (1456, 12600415), (1612, 11381020), (1736, 10568090), (1820, 10080332), (2015, 9104816), (2170, 8454472), (2480, 7397663), (2821, 6503440), (3224, 5690510), (3472, 5284045), (3640, 5040166), (4030, 4552408), (4340, 4227236), (5642, 3251720), (6448, 2845255), (7280, 2520083), (8060, 2276204), (8680, 2113618), (11284, 1625860), (14105, 1300688), (16120, 1138102), (17360, 1056809), (22568, 812930), (28210, 650344), (32240, 569051), (45136, 406465), (56420, 325172), (81293, 225680), (112840, 162586)]