18738804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5441}}^1$

素因数の和:5496

約数の個数: 48

約数和(自身を含む): 51198336

約数和(自身を除く): 32459532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5441, 10882, 16323, 21764, 32646, 38087, 65292, 76174, 114261, 152348, 223081, 228522, 446162, 457044, 669243, 892324, 1338486, 1561567, 2676972, 3123134, 4684701, 6246268, 9369402, 18738804]

約数ペア:

[(1, 18738804), (2, 9369402), (3, 6246268), (4, 4684701), (6, 3123134), (7, 2676972), (12, 1561567), (14, 1338486), (21, 892324), (28, 669243), (41, 457044), (42, 446162), (82, 228522), (84, 223081), (123, 152348), (164, 114261), (246, 76174), (287, 65292), (492, 38087), (574, 32646), (861, 21764), (1148, 16323), (1722, 10882), (3444, 5441)]