18801032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3343}}^1$

素因数の和:3405

約数の個数: 32

約数和(自身を含む): 38121600

約数和(自身を除く): 19320568

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 3343, 5624, 6686, 13372, 26744, 63517, 123691, 127034, 247382, 254068, 494764, 508136, 989528, 2350129, 4700258, 9400516, 18801032]

約数ペア:

[(1, 18801032), (2, 9400516), (4, 4700258), (8, 2350129), (19, 989528), (37, 508136), (38, 494764), (74, 254068), (76, 247382), (148, 127034), (152, 123691), (296, 63517), (703, 26744), (1406, 13372), (2812, 6686), (3343, 5624)]