18651408

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{13399}}^1$

素因数の和:13439

約数の個数: 40

約数和(自身を含む): 49848000

約数和(自身を除く): 31196592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 13399, 26798, 40197, 53596, 80394, 107192, 160788, 214384, 321576, 388571, 643152, 777142, 1165713, 1554284, 2331426, 3108568, 4662852, 6217136, 9325704, 18651408]

約数ペア:

[(1, 18651408), (2, 9325704), (3, 6217136), (4, 4662852), (6, 3108568), (8, 2331426), (12, 1554284), (16, 1165713), (24, 777142), (29, 643152), (48, 388571), (58, 321576), (87, 214384), (116, 160788), (174, 107192), (232, 80394), (348, 53596), (464, 40197), (696, 26798), (1392, 13399)]