17801632

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 39172896

約数和(自身を除く): 21371264

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 67, 76, 92, 134, 152, 184, 268, 304, 361, 368, 437, 536, 608, 722, 736, 874, 1072, 1273, 1444, 1541, 1748, 2144, 2546, 2888, 3082, 3496, 5092, 5776, 6164, 6992, 8303, 10184, 11552, 12328, 13984, 16606, 20368, 24187, 24656, 29279, 33212, 40736, 48374, 49312, 58558, 66424, 96748, 117116, 132848, 193496, 234232, 265696, 386992, 468464, 556301, 773984, 936928, 1112602, 2225204, 4450408, 8900816, 17801632]

約数ペア:

[(1, 17801632), (2, 8900816), (4, 4450408), (8, 2225204), (16, 1112602), (19, 936928), (23, 773984), (32, 556301), (38, 468464), (46, 386992), (67, 265696), (76, 234232), (92, 193496), (134, 132848), (152, 117116), (184, 96748), (268, 66424), (304, 58558), (361, 49312), (368, 48374), (437, 40736), (536, 33212), (608, 29279), (722, 24656), (736, 24187), (874, 20368), (1072, 16606), (1273, 13984), (1444, 12328), (1541, 11552), (1748, 10184), (2144, 8303), (2546, 6992), (2888, 6164), (3082, 5776), (3496, 5092)]