18049360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 48496896

約数和(自身を除く): 30447536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 193, 280, 334, 386, 560, 668, 772, 835, 965, 1169, 1336, 1351, 1544, 1670, 1930, 2338, 2672, 2702, 3088, 3340, 3860, 4676, 5404, 5845, 6680, 6755, 7720, 9352, 10808, 11690, 13360, 13510, 15440, 18704, 21616, 23380, 27020, 32231, 46760, 54040, 64462, 93520, 108080, 128924, 161155, 225617, 257848, 322310, 451234, 515696, 644620, 902468, 1128085, 1289240, 1804936, 2256170, 2578480, 3609872, 4512340, 9024680, 18049360]

約数ペア:

[(1, 18049360), (2, 9024680), (4, 4512340), (5, 3609872), (7, 2578480), (8, 2256170), (10, 1804936), (14, 1289240), (16, 1128085), (20, 902468), (28, 644620), (35, 515696), (40, 451234), (56, 322310), (70, 257848), (80, 225617), (112, 161155), (140, 128924), (167, 108080), (193, 93520), (280, 64462), (334, 54040), (386, 46760), (560, 32231), (668, 27020), (772, 23380), (835, 21616), (965, 18704), (1169, 15440), (1336, 13510), (1351, 13360), (1544, 11690), (1670, 10808), (1930, 9352), (2338, 7720), (2672, 6755), (2702, 6680), (3088, 5845), (3340, 5404), (3860, 4676)]