18425004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1423}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 46889472

約数和(自身を除く): 28464468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 1423, 2158, 2846, 3237, 4269, 4316, 5692, 6474, 8538, 12948, 17076, 18499, 36998, 55497, 73996, 110994, 118109, 221988, 236218, 354327, 472436, 708654, 1417308, 1535417, 3070834, 4606251, 6141668, 9212502, 18425004]

約数ペア:

[(1, 18425004), (2, 9212502), (3, 6141668), (4, 4606251), (6, 3070834), (12, 1535417), (13, 1417308), (26, 708654), (39, 472436), (52, 354327), (78, 236218), (83, 221988), (156, 118109), (166, 110994), (249, 73996), (332, 55497), (498, 36998), (996, 18499), (1079, 17076), (1423, 12948), (2158, 8538), (2846, 6474), (3237, 5692), (4269, 4316)]