18471248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1235

約数の個数: 40

約数和(自身を含む): 38568960

約数和(自身を除く): 20097712

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 236, 272, 472, 944, 1003, 1151, 2006, 2302, 4012, 4604, 8024, 9208, 16048, 18416, 19567, 39134, 67909, 78268, 135818, 156536, 271636, 313072, 543272, 1086544, 1154453, 2308906, 4617812, 9235624, 18471248]

約数ペア:

[(1, 18471248), (2, 9235624), (4, 4617812), (8, 2308906), (16, 1154453), (17, 1086544), (34, 543272), (59, 313072), (68, 271636), (118, 156536), (136, 135818), (236, 78268), (272, 67909), (472, 39134), (944, 19567), (1003, 18416), (1151, 16048), (2006, 9208), (2302, 8024), (4012, 4604)]