18499572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5647}}^1$

素因数の和:5677

約数の個数: 72

約数和(自身を含む): 57564416

約数和(自身を除く): 39064844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 5647, 11294, 16941, 22588, 33882, 39529, 50823, 67764, 73411, 79058, 101646, 118587, 146822, 158116, 203292, 220233, 237174, 293644, 355761, 440466, 474348, 513877, 660699, 711522, 880932, 1027754, 1321398, 1423044, 1541631, 2055508, 2642796, 3083262, 4624893, 6166524, 9249786, 18499572]

約数ペア:

[(1, 18499572), (2, 9249786), (3, 6166524), (4, 4624893), (6, 3083262), (7, 2642796), (9, 2055508), (12, 1541631), (13, 1423044), (14, 1321398), (18, 1027754), (21, 880932), (26, 711522), (28, 660699), (36, 513877), (39, 474348), (42, 440466), (52, 355761), (63, 293644), (78, 237174), (84, 220233), (91, 203292), (117, 158116), (126, 146822), (156, 118587), (182, 101646), (234, 79058), (252, 73411), (273, 67764), (364, 50823), (468, 39529), (546, 33882), (819, 22588), (1092, 16941), (1638, 11294), (3276, 5647)]