18623514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1483}}^1$

素因数の和:1531

約数の個数: 64

約数和(自身を含む): 47867904

約数和(自身を除く): 29244390

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 161, 182, 273, 299, 322, 483, 546, 598, 897, 966, 1483, 1794, 2093, 2966, 4186, 4449, 6279, 8898, 10381, 12558, 19279, 20762, 31143, 34109, 38558, 57837, 62286, 68218, 102327, 115674, 134953, 204654, 238763, 269906, 404859, 443417, 477526, 716289, 809718, 886834, 1330251, 1432578, 2660502, 3103919, 6207838, 9311757, 18623514]

約数ペア:

[(1, 18623514), (2, 9311757), (3, 6207838), (6, 3103919), (7, 2660502), (13, 1432578), (14, 1330251), (21, 886834), (23, 809718), (26, 716289), (39, 477526), (42, 443417), (46, 404859), (69, 269906), (78, 238763), (91, 204654), (138, 134953), (161, 115674), (182, 102327), (273, 68218), (299, 62286), (322, 57837), (483, 38558), (546, 34109), (598, 31143), (897, 20762), (966, 19279), (1483, 12558), (1794, 10381), (2093, 8898), (2966, 6279), (4186, 4449)]