18815142

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 39502080

約数和(自身を除く): 20686938

約数列:

[1, 2, 3, 6, 29, 58, 71, 87, 142, 174, 213, 426, 1523, 2059, 3046, 4118, 4569, 6177, 9138, 12354, 44167, 88334, 108133, 132501, 216266, 265002, 324399, 648798, 3135857, 6271714, 9407571, 18815142]

約数ペア:

[(1, 18815142), (2, 9407571), (3, 6271714), (6, 3135857), (29, 648798), (58, 324399), (71, 265002), (87, 216266), (142, 132501), (174, 108133), (213, 88334), (426, 44167), (1523, 12354), (2059, 9138), (3046, 6177), (4118, 4569)]