18970608

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7457}}^1$

素因数の和:7521

約数の個数: 40

約数和(自身を含む): 49938768

約数和(自身を除く): 30968160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7457, 14914, 22371, 29828, 44742, 59656, 89484, 119312, 178968, 357936, 395221, 790442, 1185663, 1580884, 2371326, 3161768, 4742652, 6323536, 9485304, 18970608]

約数ペア:

[(1, 18970608), (2, 9485304), (3, 6323536), (4, 4742652), (6, 3161768), (8, 2371326), (12, 1580884), (16, 1185663), (24, 790442), (48, 395221), (53, 357936), (106, 178968), (159, 119312), (212, 89484), (318, 59656), (424, 44742), (636, 29828), (848, 22371), (1272, 14914), (2544, 7457)]