18758472

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 50995200

約数和(自身を除く): 32236728

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1327, 1767, 2356, 2654, 3534, 3981, 4712, 5308, 7068, 7962, 10616, 14136, 15924, 25213, 31848, 41137, 50426, 75639, 82274, 100852, 123411, 151278, 164548, 201704, 246822, 302556, 329096, 493644, 605112, 781603, 987288, 1563206, 2344809, 3126412, 4689618, 6252824, 9379236, 18758472]

約数ペア:

[(1, 18758472), (2, 9379236), (3, 6252824), (4, 4689618), (6, 3126412), (8, 2344809), (12, 1563206), (19, 987288), (24, 781603), (31, 605112), (38, 493644), (57, 329096), (62, 302556), (76, 246822), (93, 201704), (114, 164548), (124, 151278), (152, 123411), (186, 100852), (228, 82274), (248, 75639), (372, 50426), (456, 41137), (589, 31848), (744, 25213), (1178, 15924), (1327, 14136), (1767, 10616), (2356, 7962), (2654, 7068), (3534, 5308), (3981, 4712)]