18650248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4231}}^1$

素因数の和:4285

約数の個数: 32

約数和(自身を含む): 38088000

約数和(自身を除く): 19437752

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4231, 4408, 8462, 16924, 33848, 80389, 122699, 160778, 245398, 321556, 490796, 643112, 981592, 2331281, 4662562, 9325124, 18650248]

約数ペア:

[(1, 18650248), (2, 9325124), (4, 4662562), (8, 2331281), (19, 981592), (29, 643112), (38, 490796), (58, 321556), (76, 245398), (116, 160778), (152, 122699), (232, 80389), (551, 33848), (1102, 16924), (2204, 8462), (4231, 4408)]