18465416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2963}}^1$

素因数の和:3029

約数の個数: 32

約数和(自身を含む): 37346400

約数和(自身を除く): 18880984

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 2963, 3116, 5926, 6232, 11852, 23704, 56297, 112594, 121483, 225188, 242966, 450376, 485932, 971864, 2308177, 4616354, 9232708, 18465416]

約数ペア:

[(1, 18465416), (2, 9232708), (4, 4616354), (8, 2308177), (19, 971864), (38, 485932), (41, 450376), (76, 242966), (82, 225188), (152, 121483), (164, 112594), (328, 56297), (779, 23704), (1558, 11852), (2963, 6232), (3116, 5926)]