17954766

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 41932800

約数和(自身を除く): 23978034

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1399, 1426, 2139, 2798, 4197, 4278, 6417, 8394, 12591, 12834, 25182, 32177, 43369, 64354, 86738, 96531, 130107, 193062, 260214, 289593, 390321, 579186, 780642, 997487, 1994974, 2992461, 5984922, 8977383, 17954766]

約数ペア:

[(1, 17954766), (2, 8977383), (3, 5984922), (6, 2992461), (9, 1994974), (18, 997487), (23, 780642), (31, 579186), (46, 390321), (62, 289593), (69, 260214), (93, 193062), (138, 130107), (186, 96531), (207, 86738), (279, 64354), (414, 43369), (558, 32177), (713, 25182), (1399, 12834), (1426, 12591), (2139, 8394), (2798, 6417), (4197, 4278)]