18186792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 49714560

約数和(自身を除く): 31527768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 821, 852, 923, 1642, 1704, 1846, 2463, 2769, 3284, 3692, 4926, 5538, 6568, 7384, 9852, 10673, 11076, 19704, 21346, 22152, 32019, 42692, 58291, 64038, 85384, 116582, 128076, 174873, 233164, 256152, 349746, 466328, 699492, 757783, 1398984, 1515566, 2273349, 3031132, 4546698, 6062264, 9093396, 18186792]

約数ペア:

[(1, 18186792), (2, 9093396), (3, 6062264), (4, 4546698), (6, 3031132), (8, 2273349), (12, 1515566), (13, 1398984), (24, 757783), (26, 699492), (39, 466328), (52, 349746), (71, 256152), (78, 233164), (104, 174873), (142, 128076), (156, 116582), (213, 85384), (284, 64038), (312, 58291), (426, 42692), (568, 32019), (821, 22152), (852, 21346), (923, 19704), (1642, 11076), (1704, 10673), (1846, 9852), (2463, 7384), (2769, 6568), (3284, 5538), (3692, 4926)]