18018882

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 46460160

約数和(自身を除く): 28441278

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 126, 146, 189, 219, 378, 438, 511, 653, 657, 1022, 1306, 1314, 1533, 1959, 1971, 3066, 3918, 3942, 4571, 4599, 5877, 9142, 9198, 11754, 13713, 13797, 17631, 27426, 27594, 35262, 41139, 47669, 82278, 95338, 123417, 143007, 246834, 286014, 333683, 429021, 667366, 858042, 1001049, 1287063, 2002098, 2574126, 3003147, 6006294, 9009441, 18018882]

約数ペア:

[(1, 18018882), (2, 9009441), (3, 6006294), (6, 3003147), (7, 2574126), (9, 2002098), (14, 1287063), (18, 1001049), (21, 858042), (27, 667366), (42, 429021), (54, 333683), (63, 286014), (73, 246834), (126, 143007), (146, 123417), (189, 95338), (219, 82278), (378, 47669), (438, 41139), (511, 35262), (653, 27594), (657, 27426), (1022, 17631), (1306, 13797), (1314, 13713), (1533, 11754), (1959, 9198), (1971, 9142), (3066, 5877), (3918, 4599), (3942, 4571)]