18931302

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4759}}^1$

素因数の和:4797

約数の個数: 48

約数和(自身を含む): 46781280

約数和(自身を除く): 27849978

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 4759, 9518, 14277, 28554, 42831, 61867, 80903, 85662, 123734, 161806, 185601, 242709, 371202, 485418, 556803, 728127, 1051739, 1113606, 1456254, 2103478, 3155217, 6310434, 9465651, 18931302]

約数ペア:

[(1, 18931302), (2, 9465651), (3, 6310434), (6, 3155217), (9, 2103478), (13, 1456254), (17, 1113606), (18, 1051739), (26, 728127), (34, 556803), (39, 485418), (51, 371202), (78, 242709), (102, 185601), (117, 161806), (153, 123734), (221, 85662), (234, 80903), (306, 61867), (442, 42831), (663, 28554), (1326, 14277), (1989, 9518), (3978, 4759)]