18377460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 108

約数和(自身を含む): 58575972

約数和(自身を除く): 40198512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 193, 207, 230, 276, 345, 386, 414, 460, 529, 579, 690, 772, 828, 965, 1035, 1058, 1158, 1380, 1587, 1737, 1930, 2070, 2116, 2316, 2645, 2895, 3174, 3474, 3860, 4140, 4439, 4761, 5290, 5790, 6348, 6948, 7935, 8685, 8878, 9522, 10580, 11580, 13317, 15870, 17370, 17756, 19044, 22195, 23805, 26634, 31740, 34740, 39951, 44390, 47610, 53268, 66585, 79902, 88780, 95220, 102097, 133170, 159804, 199755, 204194, 266340, 306291, 399510, 408388, 510485, 612582, 799020, 918873, 1020970, 1225164, 1531455, 1837746, 2041940, 3062910, 3675492, 4594365, 6125820, 9188730, 18377460]

約数ペア:

[(1, 18377460), (2, 9188730), (3, 6125820), (4, 4594365), (5, 3675492), (6, 3062910), (9, 2041940), (10, 1837746), (12, 1531455), (15, 1225164), (18, 1020970), (20, 918873), (23, 799020), (30, 612582), (36, 510485), (45, 408388), (46, 399510), (60, 306291), (69, 266340), (90, 204194), (92, 199755), (115, 159804), (138, 133170), (180, 102097), (193, 95220), (207, 88780), (230, 79902), (276, 66585), (345, 53268), (386, 47610), (414, 44390), (460, 39951), (529, 34740), (579, 31740), (690, 26634), (772, 23805), (828, 22195), (965, 19044), (1035, 17756), (1058, 17370), (1158, 15870), (1380, 13317), (1587, 11580), (1737, 10580), (1930, 9522), (2070, 8878), (2116, 8685), (2316, 7935), (2645, 6948), (2895, 6348), (3174, 5790), (3474, 5290), (3860, 4761), (4140, 4439)]