18442458

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 44236800

約数和(自身を除く): 25794342

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 93, 138, 186, 207, 279, 414, 479, 558, 621, 713, 837, 958, 1242, 1426, 1437, 1674, 2139, 2874, 4278, 4311, 6417, 8622, 11017, 12834, 12933, 14849, 19251, 22034, 25866, 29698, 33051, 38502, 44547, 66102, 89094, 99153, 133641, 198306, 267282, 297459, 341527, 400923, 594918, 683054, 801846, 1024581, 2049162, 3073743, 6147486, 9221229, 18442458]

約数ペア:

[(1, 18442458), (2, 9221229), (3, 6147486), (6, 3073743), (9, 2049162), (18, 1024581), (23, 801846), (27, 683054), (31, 594918), (46, 400923), (54, 341527), (62, 297459), (69, 267282), (93, 198306), (138, 133641), (186, 99153), (207, 89094), (279, 66102), (414, 44547), (479, 38502), (558, 33051), (621, 29698), (713, 25866), (837, 22034), (958, 19251), (1242, 14849), (1426, 12933), (1437, 12834), (1674, 11017), (2139, 8622), (2874, 6417), (4278, 4311)]