18758664

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 53333280

約数和(自身を除く): 34574616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 73, 83, 86, 129, 146, 166, 172, 219, 249, 258, 292, 332, 344, 387, 438, 498, 516, 584, 657, 664, 747, 774, 876, 996, 1032, 1314, 1494, 1548, 1752, 1992, 2628, 2988, 3096, 3139, 3569, 5256, 5976, 6059, 6278, 7138, 9417, 10707, 12118, 12556, 14276, 18177, 18834, 21414, 24236, 25112, 28251, 28552, 32121, 36354, 37668, 42828, 48472, 54531, 56502, 64242, 72708, 75336, 85656, 109062, 113004, 128484, 145416, 218124, 226008, 256968, 260537, 436248, 521074, 781611, 1042148, 1563222, 2084296, 2344833, 3126444, 4689666, 6252888, 9379332, 18758664]

約数ペア:

[(1, 18758664), (2, 9379332), (3, 6252888), (4, 4689666), (6, 3126444), (8, 2344833), (9, 2084296), (12, 1563222), (18, 1042148), (24, 781611), (36, 521074), (43, 436248), (72, 260537), (73, 256968), (83, 226008), (86, 218124), (129, 145416), (146, 128484), (166, 113004), (172, 109062), (219, 85656), (249, 75336), (258, 72708), (292, 64242), (332, 56502), (344, 54531), (387, 48472), (438, 42828), (498, 37668), (516, 36354), (584, 32121), (657, 28552), (664, 28251), (747, 25112), (774, 24236), (876, 21414), (996, 18834), (1032, 18177), (1314, 14276), (1494, 12556), (1548, 12118), (1752, 10707), (1992, 9417), (2628, 7138), (2988, 6278), (3096, 6059), (3139, 5976), (3569, 5256)]