18331230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 47443968

約数和(自身を除く): 29112738

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 857, 930, 1426, 1714, 2139, 2571, 3565, 4278, 4285, 5142, 7130, 8570, 10695, 12855, 19711, 21390, 25710, 26567, 39422, 53134, 59133, 79701, 98555, 118266, 132835, 159402, 197110, 265670, 295665, 398505, 591330, 611041, 797010, 1222082, 1833123, 3055205, 3666246, 6110410, 9165615, 18331230]

約数ペア:

[(1, 18331230), (2, 9165615), (3, 6110410), (5, 3666246), (6, 3055205), (10, 1833123), (15, 1222082), (23, 797010), (30, 611041), (31, 591330), (46, 398505), (62, 295665), (69, 265670), (93, 197110), (115, 159402), (138, 132835), (155, 118266), (186, 98555), (230, 79701), (310, 59133), (345, 53134), (465, 39422), (690, 26567), (713, 25710), (857, 21390), (930, 19711), (1426, 12855), (1714, 10695), (2139, 8570), (2571, 7130), (3565, 5142), (4278, 4285)]