18378318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{937}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 42142464

約数和(自身を除く): 23764146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 467, 934, 937, 1401, 1874, 2802, 2811, 3269, 5622, 6538, 6559, 9807, 13118, 19614, 19677, 39354, 437579, 875158, 1312737, 2625474, 3063053, 6126106, 9189159, 18378318]

約数ペア:

[(1, 18378318), (2, 9189159), (3, 6126106), (6, 3063053), (7, 2625474), (14, 1312737), (21, 875158), (42, 437579), (467, 39354), (934, 19677), (937, 19614), (1401, 13118), (1874, 9807), (2802, 6559), (2811, 6538), (3269, 5622)]