18011682

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 43849728

約数和(自身を除く): 25838046

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 169, 186, 191, 234, 279, 338, 382, 403, 507, 558, 573, 806, 1014, 1146, 1209, 1521, 1719, 2418, 2483, 3042, 3438, 3627, 4966, 5239, 5921, 7254, 7449, 10478, 11842, 14898, 15717, 17763, 22347, 31434, 32279, 35526, 44694, 47151, 53289, 64558, 76973, 94302, 96837, 106578, 153946, 193674, 230919, 290511, 461838, 581022, 692757, 1000649, 1385514, 2001298, 3001947, 6003894, 9005841, 18011682]

約数ペア:

[(1, 18011682), (2, 9005841), (3, 6003894), (6, 3001947), (9, 2001298), (13, 1385514), (18, 1000649), (26, 692757), (31, 581022), (39, 461838), (62, 290511), (78, 230919), (93, 193674), (117, 153946), (169, 106578), (186, 96837), (191, 94302), (234, 76973), (279, 64558), (338, 53289), (382, 47151), (403, 44694), (507, 35526), (558, 32279), (573, 31434), (806, 22347), (1014, 17763), (1146, 15717), (1209, 14898), (1521, 11842), (1719, 10478), (2418, 7449), (2483, 7254), (3042, 5921), (3438, 5239), (3627, 4966)]