18293340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 38154660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 499, 564, 611, 705, 780, 940, 998, 1222, 1410, 1497, 1833, 1996, 2444, 2495, 2820, 2994, 3055, 3666, 4990, 5988, 6110, 6487, 7332, 7485, 9165, 9980, 12220, 12974, 14970, 18330, 19461, 23453, 25948, 29940, 32435, 36660, 38922, 46906, 64870, 70359, 77844, 93812, 97305, 117265, 129740, 140718, 194610, 234530, 281436, 304889, 351795, 389220, 469060, 609778, 703590, 914667, 1219556, 1407180, 1524445, 1829334, 3048890, 3658668, 4573335, 6097780, 9146670, 18293340]

約数ペア:

[(1, 18293340), (2, 9146670), (3, 6097780), (4, 4573335), (5, 3658668), (6, 3048890), (10, 1829334), (12, 1524445), (13, 1407180), (15, 1219556), (20, 914667), (26, 703590), (30, 609778), (39, 469060), (47, 389220), (52, 351795), (60, 304889), (65, 281436), (78, 234530), (94, 194610), (130, 140718), (141, 129740), (156, 117265), (188, 97305), (195, 93812), (235, 77844), (260, 70359), (282, 64870), (390, 46906), (470, 38922), (499, 36660), (564, 32435), (611, 29940), (705, 25948), (780, 23453), (940, 19461), (998, 18330), (1222, 14970), (1410, 12974), (1497, 12220), (1833, 9980), (1996, 9165), (2444, 7485), (2495, 7332), (2820, 6487), (2994, 6110), (3055, 5988), (3666, 4990)]