18250336

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2351

約数の個数: 48

約数和(自身を含む): 40748400

約数和(自身を除く): 22498064

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 2309, 3952, 4618, 7904, 9236, 18472, 30017, 36944, 43871, 60034, 73888, 87742, 120068, 175484, 240136, 350968, 480272, 570323, 701936, 960544, 1140646, 1403872, 2281292, 4562584, 9125168, 18250336]

約数ペア:

[(1, 18250336), (2, 9125168), (4, 4562584), (8, 2281292), (13, 1403872), (16, 1140646), (19, 960544), (26, 701936), (32, 570323), (38, 480272), (52, 350968), (76, 240136), (104, 175484), (152, 120068), (208, 87742), (247, 73888), (304, 60034), (416, 43871), (494, 36944), (608, 30017), (988, 18472), (1976, 9236), (2309, 7904), (3952, 4618)]