18877572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3257}}^1$

素因数の和:3297

約数の個数: 72

約数和(自身を含む): 56923776

約数和(自身を除く): 38046204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 3257, 5796, 6514, 9771, 13028, 19542, 22799, 29313, 39084, 45598, 58626, 68397, 74911, 91196, 117252, 136794, 149822, 205191, 224733, 273588, 299644, 410382, 449466, 524377, 674199, 820764, 898932, 1048754, 1348398, 1573131, 2097508, 2696796, 3146262, 4719393, 6292524, 9438786, 18877572]

約数ペア:

[(1, 18877572), (2, 9438786), (3, 6292524), (4, 4719393), (6, 3146262), (7, 2696796), (9, 2097508), (12, 1573131), (14, 1348398), (18, 1048754), (21, 898932), (23, 820764), (28, 674199), (36, 524377), (42, 449466), (46, 410382), (63, 299644), (69, 273588), (84, 224733), (92, 205191), (126, 149822), (138, 136794), (161, 117252), (207, 91196), (252, 74911), (276, 68397), (322, 58626), (414, 45598), (483, 39084), (644, 29313), (828, 22799), (966, 19542), (1449, 13028), (1932, 9771), (2898, 6514), (3257, 5796)]