18142564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 36642816

約数和(自身を除く): 18500252

約数列:

[1, 2, 4, 11, 22, 31, 44, 47, 62, 94, 124, 188, 283, 341, 517, 566, 682, 1034, 1132, 1364, 1457, 2068, 2914, 3113, 5828, 6226, 8773, 12452, 13301, 16027, 17546, 26602, 32054, 35092, 53204, 64108, 96503, 146311, 193006, 292622, 386012, 412331, 585244, 824662, 1649324, 4535641, 9071282, 18142564]

約数ペア:

[(1, 18142564), (2, 9071282), (4, 4535641), (11, 1649324), (22, 824662), (31, 585244), (44, 412331), (47, 386012), (62, 292622), (94, 193006), (124, 146311), (188, 96503), (283, 64108), (341, 53204), (517, 35092), (566, 32054), (682, 26602), (1034, 17546), (1132, 16027), (1364, 13301), (1457, 12452), (2068, 8773), (2914, 6226), (3113, 5828)]