17948504

素因数分解:

$2^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 40704000

約数和(自身を除く): 22755496

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 211, 217, 248, 343, 392, 422, 434, 686, 844, 868, 1372, 1477, 1519, 1688, 1736, 2744, 2954, 3038, 5908, 6076, 6541, 10339, 10633, 11816, 12152, 13082, 20678, 21266, 26164, 41356, 42532, 45787, 52328, 72373, 82712, 85064, 91574, 144746, 183148, 289492, 320509, 366296, 578984, 641018, 1282036, 2243563, 2564072, 4487126, 8974252, 17948504]

約数ペア:

[(1, 17948504), (2, 8974252), (4, 4487126), (7, 2564072), (8, 2243563), (14, 1282036), (28, 641018), (31, 578984), (49, 366296), (56, 320509), (62, 289492), (98, 183148), (124, 144746), (196, 91574), (211, 85064), (217, 82712), (248, 72373), (343, 52328), (392, 45787), (422, 42532), (434, 41356), (686, 26164), (844, 21266), (868, 20678), (1372, 13082), (1477, 12152), (1519, 11816), (1688, 10633), (1736, 10339), (2744, 6541), (2954, 6076), (3038, 5908)]