18625880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 192

約数和(自身を含む): 56881440

約数和(自身を除く): 38255560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 43, 49, 52, 56, 65, 68, 70, 85, 86, 91, 98, 104, 119, 130, 136, 140, 170, 172, 182, 196, 215, 221, 238, 245, 260, 280, 301, 340, 344, 364, 392, 430, 442, 455, 476, 490, 520, 559, 595, 602, 637, 680, 728, 731, 833, 860, 884, 910, 952, 980, 1105, 1118, 1190, 1204, 1274, 1462, 1505, 1547, 1666, 1720, 1768, 1820, 1960, 2107, 2210, 2236, 2380, 2408, 2548, 2795, 2924, 3010, 3094, 3185, 3332, 3640, 3655, 3913, 4165, 4214, 4420, 4472, 4760, 5096, 5117, 5590, 5848, 6020, 6188, 6370, 6664, 7310, 7735, 7826, 8330, 8428, 8840, 9503, 10234, 10535, 10829, 11180, 12040, 12376, 12740, 14620, 15470, 15652, 16660, 16856, 19006, 19565, 20468, 21070, 21658, 22360, 25480, 25585, 27391, 29240, 30940, 31304, 33320, 35819, 38012, 39130, 40936, 42140, 43316, 47515, 51170, 54145, 54782, 61880, 66521, 71638, 76024, 78260, 84280, 86632, 95030, 102340, 108290, 109564, 133042, 136955, 143276, 156520, 179095, 190060, 204680, 216580, 219128, 266084, 273910, 286552, 332605, 358190, 380120, 433160, 465647, 532168, 547820, 665210, 716380, 931294, 1095640, 1330420, 1432760, 1862588, 2328235, 2660840, 3725176, 4656470, 9312940, 18625880]

約数ペア:

[(1, 18625880), (2, 9312940), (4, 4656470), (5, 3725176), (7, 2660840), (8, 2328235), (10, 1862588), (13, 1432760), (14, 1330420), (17, 1095640), (20, 931294), (26, 716380), (28, 665210), (34, 547820), (35, 532168), (40, 465647), (43, 433160), (49, 380120), (52, 358190), (56, 332605), (65, 286552), (68, 273910), (70, 266084), (85, 219128), (86, 216580), (91, 204680), (98, 190060), (104, 179095), (119, 156520), (130, 143276), (136, 136955), (140, 133042), (170, 109564), (172, 108290), (182, 102340), (196, 95030), (215, 86632), (221, 84280), (238, 78260), (245, 76024), (260, 71638), (280, 66521), (301, 61880), (340, 54782), (344, 54145), (364, 51170), (392, 47515), (430, 43316), (442, 42140), (455, 40936), (476, 39130), (490, 38012), (520, 35819), (559, 33320), (595, 31304), (602, 30940), (637, 29240), (680, 27391), (728, 25585), (731, 25480), (833, 22360), (860, 21658), (884, 21070), (910, 20468), (952, 19565), (980, 19006), (1105, 16856), (1118, 16660), (1190, 15652), (1204, 15470), (1274, 14620), (1462, 12740), (1505, 12376), (1547, 12040), (1666, 11180), (1720, 10829), (1768, 10535), (1820, 10234), (1960, 9503), (2107, 8840), (2210, 8428), (2236, 8330), (2380, 7826), (2408, 7735), (2548, 7310), (2795, 6664), (2924, 6370), (3010, 6188), (3094, 6020), (3185, 5848), (3332, 5590), (3640, 5117), (3655, 5096), (3913, 4760), (4165, 4472), (4214, 4420)]