18685992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 53758080

約数和(自身を除く): 35072088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 169, 204, 221, 271, 312, 338, 408, 442, 507, 542, 663, 676, 813, 884, 1014, 1084, 1326, 1352, 1626, 1768, 2028, 2168, 2652, 2873, 3252, 3523, 4056, 4607, 5304, 5746, 6504, 7046, 8619, 9214, 10569, 11492, 13821, 14092, 17238, 18428, 21138, 22984, 27642, 28184, 34476, 36856, 42276, 45799, 55284, 59891, 68952, 84552, 91598, 110568, 119782, 137397, 179673, 183196, 239564, 274794, 359346, 366392, 479128, 549588, 718692, 778583, 1099176, 1437384, 1557166, 2335749, 3114332, 4671498, 6228664, 9342996, 18685992]

約数ペア:

[(1, 18685992), (2, 9342996), (3, 6228664), (4, 4671498), (6, 3114332), (8, 2335749), (12, 1557166), (13, 1437384), (17, 1099176), (24, 778583), (26, 718692), (34, 549588), (39, 479128), (51, 366392), (52, 359346), (68, 274794), (78, 239564), (102, 183196), (104, 179673), (136, 137397), (156, 119782), (169, 110568), (204, 91598), (221, 84552), (271, 68952), (312, 59891), (338, 55284), (408, 45799), (442, 42276), (507, 36856), (542, 34476), (663, 28184), (676, 27642), (813, 22984), (884, 21138), (1014, 18428), (1084, 17238), (1326, 14092), (1352, 13821), (1626, 11492), (1768, 10569), (2028, 9214), (2168, 8619), (2652, 7046), (2873, 6504), (3252, 5746), (3523, 5304), (4056, 4607)]