18803838172

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1597}}^1\times {\mathrm{5323}}^1$

素因数の和:7010

約数の個数: 48

約数和(自身を含む): 38114728960

約数和(自身を除く): 19310890788

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 1597, 2212, 3194, 5323, 6388, 10646, 11179, 21292, 22358, 37261, 44716, 74522, 126163, 149044, 252326, 420517, 504652, 841034, 883141, 1682068, 1766282, 2943619, 3532564, 5887238, 8500831, 11774476, 17001662, 34003324, 59505817, 119011634, 238023268, 671565649, 1343131298, 2686262596, 4700959543, 9401919086, 18803838172]

約数ペア:

[(1, 18803838172), (2, 9401919086), (4, 4700959543), (7, 2686262596), (14, 1343131298), (28, 671565649), (79, 238023268), (158, 119011634), (316, 59505817), (553, 34003324), (1106, 17001662), (1597, 11774476), (2212, 8500831), (3194, 5887238), (5323, 3532564), (6388, 2943619), (10646, 1766282), (11179, 1682068), (21292, 883141), (22358, 841034), (37261, 504652), (44716, 420517), (74522, 252326), (126163, 149044)]