18741762

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 45134388

約数和(自身を除く): 26392626

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 101, 117, 122, 169, 183, 202, 234, 303, 338, 366, 507, 549, 606, 793, 909, 1014, 1098, 1313, 1521, 1586, 1818, 2379, 2626, 3042, 3939, 4758, 6161, 7137, 7878, 10309, 11817, 12322, 14274, 17069, 18483, 20618, 23634, 30927, 34138, 36966, 51207, 55449, 61854, 80093, 92781, 102414, 110898, 153621, 160186, 185562, 240279, 307242, 480558, 720837, 1041209, 1441674, 2082418, 3123627, 6247254, 9370881, 18741762]

約数ペア:

[(1, 18741762), (2, 9370881), (3, 6247254), (6, 3123627), (9, 2082418), (13, 1441674), (18, 1041209), (26, 720837), (39, 480558), (61, 307242), (78, 240279), (101, 185562), (117, 160186), (122, 153621), (169, 110898), (183, 102414), (202, 92781), (234, 80093), (303, 61854), (338, 55449), (366, 51207), (507, 36966), (549, 34138), (606, 30927), (793, 23634), (909, 20618), (1014, 18483), (1098, 17069), (1313, 14274), (1521, 12322), (1586, 11817), (1818, 10309), (2379, 7878), (2626, 7137), (3042, 6161), (3939, 4758)]