17972816

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 36009600

約数和(自身を除く): 18036784

約数列:

[1, 2, 4, 8, 16, 59, 79, 118, 158, 236, 241, 316, 472, 482, 632, 944, 964, 1264, 1928, 3856, 4661, 9322, 14219, 18644, 19039, 28438, 37288, 38078, 56876, 74576, 76156, 113752, 152312, 227504, 304624, 1123301, 2246602, 4493204, 8986408, 17972816]

約数ペア:

[(1, 17972816), (2, 8986408), (4, 4493204), (8, 2246602), (16, 1123301), (59, 304624), (79, 227504), (118, 152312), (158, 113752), (236, 76156), (241, 74576), (316, 56876), (472, 38078), (482, 37288), (632, 28438), (944, 19039), (964, 18644), (1264, 14219), (1928, 9322), (3856, 4661)]