17949824

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 38721240

約数和(自身を除く): 20771416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 113, 128, 136, 146, 226, 272, 292, 452, 544, 584, 904, 1088, 1168, 1241, 1808, 1921, 2176, 2336, 2482, 3616, 3842, 4672, 4964, 7232, 7684, 8249, 9344, 9928, 14464, 15368, 16498, 19856, 30736, 32996, 39712, 61472, 65992, 79424, 122944, 131984, 140233, 158848, 245888, 263968, 280466, 527936, 560932, 1055872, 1121864, 2243728, 4487456, 8974912, 17949824]

約数ペア:

[(1, 17949824), (2, 8974912), (4, 4487456), (8, 2243728), (16, 1121864), (17, 1055872), (32, 560932), (34, 527936), (64, 280466), (68, 263968), (73, 245888), (113, 158848), (128, 140233), (136, 131984), (146, 122944), (226, 79424), (272, 65992), (292, 61472), (452, 39712), (544, 32996), (584, 30736), (904, 19856), (1088, 16498), (1168, 15368), (1241, 14464), (1808, 9928), (1921, 9344), (2176, 8249), (2336, 7684), (2482, 7232), (3616, 4964), (3842, 4672)]