18167344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4597}}^1$

素因数の和:4637

約数の個数: 40

約数和(自身を含む): 39910640

約数和(自身を除く): 21743296

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 4597, 9194, 18388, 36776, 59761, 73552, 87343, 119522, 174686, 239044, 349372, 478088, 698744, 956176, 1135459, 1397488, 2270918, 4541836, 9083672, 18167344]

約数ペア:

[(1, 18167344), (2, 9083672), (4, 4541836), (8, 2270918), (13, 1397488), (16, 1135459), (19, 956176), (26, 698744), (38, 478088), (52, 349372), (76, 239044), (104, 174686), (152, 119522), (208, 87343), (247, 73552), (304, 59761), (494, 36776), (988, 18388), (1976, 9194), (3952, 4597)]