18942936

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 48921600

約数和(自身を除く): 29978664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 97, 103, 158, 194, 206, 237, 291, 309, 316, 388, 412, 474, 582, 618, 632, 776, 824, 948, 1164, 1236, 1896, 2328, 2472, 7663, 8137, 9991, 15326, 16274, 19982, 22989, 24411, 29973, 30652, 32548, 39964, 45978, 48822, 59946, 61304, 65096, 79928, 91956, 97644, 119892, 183912, 195288, 239784, 789289, 1578578, 2367867, 3157156, 4735734, 6314312, 9471468, 18942936]

約数ペア:

[(1, 18942936), (2, 9471468), (3, 6314312), (4, 4735734), (6, 3157156), (8, 2367867), (12, 1578578), (24, 789289), (79, 239784), (97, 195288), (103, 183912), (158, 119892), (194, 97644), (206, 91956), (237, 79928), (291, 65096), (309, 61304), (316, 59946), (388, 48822), (412, 45978), (474, 39964), (582, 32548), (618, 30652), (632, 29973), (776, 24411), (824, 22989), (948, 19982), (1164, 16274), (1236, 15326), (1896, 9991), (2328, 8137), (2472, 7663)]