18429320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 52496640

約数和(自身を除く): 34067320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 83, 91, 104, 122, 130, 140, 166, 182, 244, 260, 280, 305, 332, 364, 415, 427, 455, 488, 520, 581, 610, 664, 728, 793, 830, 854, 910, 1079, 1162, 1220, 1586, 1660, 1708, 1820, 2135, 2158, 2324, 2440, 2905, 3172, 3320, 3416, 3640, 3965, 4270, 4316, 4648, 5063, 5395, 5551, 5810, 6344, 7553, 7930, 8540, 8632, 10126, 10790, 11102, 11620, 15106, 15860, 17080, 20252, 21580, 22204, 23240, 25315, 27755, 30212, 31720, 35441, 37765, 40504, 43160, 44408, 50630, 55510, 60424, 65819, 70882, 75530, 101260, 111020, 131638, 141764, 151060, 177205, 202520, 222040, 263276, 283528, 302120, 329095, 354410, 460733, 526552, 658190, 708820, 921466, 1316380, 1417640, 1842932, 2303665, 2632760, 3685864, 4607330, 9214660, 18429320]

約数ペア:

[(1, 18429320), (2, 9214660), (4, 4607330), (5, 3685864), (7, 2632760), (8, 2303665), (10, 1842932), (13, 1417640), (14, 1316380), (20, 921466), (26, 708820), (28, 658190), (35, 526552), (40, 460733), (52, 354410), (56, 329095), (61, 302120), (65, 283528), (70, 263276), (83, 222040), (91, 202520), (104, 177205), (122, 151060), (130, 141764), (140, 131638), (166, 111020), (182, 101260), (244, 75530), (260, 70882), (280, 65819), (305, 60424), (332, 55510), (364, 50630), (415, 44408), (427, 43160), (455, 40504), (488, 37765), (520, 35441), (581, 31720), (610, 30212), (664, 27755), (728, 25315), (793, 23240), (830, 22204), (854, 21580), (910, 20252), (1079, 17080), (1162, 15860), (1220, 15106), (1586, 11620), (1660, 11102), (1708, 10790), (1820, 10126), (2135, 8632), (2158, 8540), (2324, 7930), (2440, 7553), (2905, 6344), (3172, 5810), (3320, 5551), (3416, 5395), (3640, 5063), (3965, 4648), (4270, 4316)]