18565560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:3997

約数の個数: 96

約数和(自身を含む): 64995840

約数和(自身を除く): 46430280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 3967, 4680, 7934, 11901, 15868, 19835, 23802, 31736, 35703, 39670, 47604, 51571, 59505, 71406, 79340, 95208, 103142, 119010, 142812, 154713, 158680, 178515, 206284, 238020, 257855, 285624, 309426, 357030, 412568, 464139, 476040, 515710, 618852, 714060, 773565, 928278, 1031420, 1237704, 1428120, 1547130, 1856556, 2062840, 2320695, 3094260, 3713112, 4641390, 6188520, 9282780, 18565560]

約数ペア:

[(1, 18565560), (2, 9282780), (3, 6188520), (4, 4641390), (5, 3713112), (6, 3094260), (8, 2320695), (9, 2062840), (10, 1856556), (12, 1547130), (13, 1428120), (15, 1237704), (18, 1031420), (20, 928278), (24, 773565), (26, 714060), (30, 618852), (36, 515710), (39, 476040), (40, 464139), (45, 412568), (52, 357030), (60, 309426), (65, 285624), (72, 257855), (78, 238020), (90, 206284), (104, 178515), (117, 158680), (120, 154713), (130, 142812), (156, 119010), (180, 103142), (195, 95208), (234, 79340), (260, 71406), (312, 59505), (360, 51571), (390, 47604), (468, 39670), (520, 35703), (585, 31736), (780, 23802), (936, 19835), (1170, 15868), (1560, 11901), (2340, 7934), (3967, 4680)]