17685856

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 36139824

約数和(自身を除く): 18453968

約数列:

[1, 2, 4, 8, 16, 32, 67, 73, 113, 134, 146, 226, 268, 292, 452, 536, 584, 904, 1072, 1168, 1808, 2144, 2336, 3616, 4891, 7571, 8249, 9782, 15142, 16498, 19564, 30284, 32996, 39128, 60568, 65992, 78256, 121136, 131984, 156512, 242272, 263968, 552683, 1105366, 2210732, 4421464, 8842928, 17685856]

約数ペア:

[(1, 17685856), (2, 8842928), (4, 4421464), (8, 2210732), (16, 1105366), (32, 552683), (67, 263968), (73, 242272), (113, 156512), (134, 131984), (146, 121136), (226, 78256), (268, 65992), (292, 60568), (452, 39128), (536, 32996), (584, 30284), (904, 19564), (1072, 16498), (1168, 15142), (1808, 9782), (2144, 8249), (2336, 7571), (3616, 4891)]