18880176

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 56496384

約数和(自身を除く): 37616208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 83, 84, 112, 166, 168, 249, 332, 336, 498, 581, 664, 677, 996, 1162, 1328, 1354, 1743, 1992, 2031, 2324, 2708, 3486, 3984, 4062, 4648, 4739, 5416, 6972, 8124, 9296, 9478, 10832, 13944, 14217, 16248, 18956, 27888, 28434, 32496, 37912, 56191, 56868, 75824, 112382, 113736, 168573, 224764, 227472, 337146, 393337, 449528, 674292, 786674, 899056, 1180011, 1348584, 1573348, 2360022, 2697168, 3146696, 4720044, 6293392, 9440088, 18880176]

約数ペア:

[(1, 18880176), (2, 9440088), (3, 6293392), (4, 4720044), (6, 3146696), (7, 2697168), (8, 2360022), (12, 1573348), (14, 1348584), (16, 1180011), (21, 899056), (24, 786674), (28, 674292), (42, 449528), (48, 393337), (56, 337146), (83, 227472), (84, 224764), (112, 168573), (166, 113736), (168, 112382), (249, 75824), (332, 56868), (336, 56191), (498, 37912), (581, 32496), (664, 28434), (677, 27888), (996, 18956), (1162, 16248), (1328, 14217), (1354, 13944), (1743, 10832), (1992, 9478), (2031, 9296), (2324, 8124), (2708, 6972), (3486, 5416), (3984, 4739), (4062, 4648)]