18412216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4177}}^1$

素因数の和:4231

約数の個数: 32

約数和(自身を含む): 37602000

約数和(自身を除く): 19189784

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4177, 4408, 8354, 16708, 33416, 79363, 121133, 158726, 242266, 317452, 484532, 634904, 969064, 2301527, 4603054, 9206108, 18412216]

約数ペア:

[(1, 18412216), (2, 9206108), (4, 4603054), (8, 2301527), (19, 969064), (29, 634904), (38, 484532), (58, 317452), (76, 242266), (116, 158726), (152, 121133), (232, 79363), (551, 33416), (1102, 16708), (2204, 8354), (4177, 4408)]