18121584

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 51059232

約数和(自身を除く): 32937648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 113, 156, 208, 226, 257, 312, 339, 452, 514, 624, 678, 771, 904, 1028, 1356, 1469, 1542, 1808, 2056, 2712, 2938, 3084, 3341, 4112, 4407, 5424, 5876, 6168, 6682, 8814, 10023, 11752, 12336, 13364, 17628, 20046, 23504, 26728, 29041, 35256, 40092, 53456, 58082, 70512, 80184, 87123, 116164, 160368, 174246, 232328, 348492, 377533, 464656, 696984, 755066, 1132599, 1393968, 1510132, 2265198, 3020264, 4530396, 6040528, 9060792, 18121584]

約数ペア:

[(1, 18121584), (2, 9060792), (3, 6040528), (4, 4530396), (6, 3020264), (8, 2265198), (12, 1510132), (13, 1393968), (16, 1132599), (24, 755066), (26, 696984), (39, 464656), (48, 377533), (52, 348492), (78, 232328), (104, 174246), (113, 160368), (156, 116164), (208, 87123), (226, 80184), (257, 70512), (312, 58082), (339, 53456), (452, 40092), (514, 35256), (624, 29041), (678, 26728), (771, 23504), (904, 20046), (1028, 17628), (1356, 13364), (1469, 12336), (1542, 11752), (1808, 10023), (2056, 8814), (2712, 6682), (2938, 6168), (3084, 5876), (3341, 5424), (4112, 4407)]