18146518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 31116960

約数和(自身を除く): 12970442

約数列:

[1, 2, 13, 26, 29, 41, 58, 82, 377, 533, 587, 754, 1066, 1174, 1189, 2378, 7631, 15262, 15457, 17023, 24067, 30914, 34046, 48134, 221299, 312871, 442598, 625742, 697943, 1395886, 9073259, 18146518]

約数ペア:

[(1, 18146518), (2, 9073259), (13, 1395886), (26, 697943), (29, 625742), (41, 442598), (58, 312871), (82, 221299), (377, 48134), (533, 34046), (587, 30914), (754, 24067), (1066, 17023), (1174, 15457), (1189, 15262), (2378, 7631)]