18750564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2065

約数の個数: 72

約数和(自身を含む): 55659968

約数和(自身を除く): 36909404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2011, 2331, 3108, 4022, 4662, 6033, 8044, 9324, 12066, 14077, 18099, 24132, 28154, 36198, 42231, 56308, 72396, 74407, 84462, 126693, 148814, 168924, 223221, 253386, 297628, 446442, 506772, 520849, 669663, 892884, 1041698, 1339326, 1562547, 2083396, 2678652, 3125094, 4687641, 6250188, 9375282, 18750564]

約数ペア:

[(1, 18750564), (2, 9375282), (3, 6250188), (4, 4687641), (6, 3125094), (7, 2678652), (9, 2083396), (12, 1562547), (14, 1339326), (18, 1041698), (21, 892884), (28, 669663), (36, 520849), (37, 506772), (42, 446442), (63, 297628), (74, 253386), (84, 223221), (111, 168924), (126, 148814), (148, 126693), (222, 84462), (252, 74407), (259, 72396), (333, 56308), (444, 42231), (518, 36198), (666, 28154), (777, 24132), (1036, 18099), (1332, 14077), (1554, 12066), (2011, 9324), (2331, 8044), (3108, 6033), (4022, 4662)]