18081804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3790

約数の個数: 48

約数和(自身を含む): 46914560

約数和(自身を除く): 28832756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 3739, 4836, 7478, 11217, 14956, 22434, 44868, 48607, 97214, 115909, 145821, 194428, 231818, 291642, 347727, 463636, 583284, 695454, 1390908, 1506817, 3013634, 4520451, 6027268, 9040902, 18081804]

約数ペア:

[(1, 18081804), (2, 9040902), (3, 6027268), (4, 4520451), (6, 3013634), (12, 1506817), (13, 1390908), (26, 695454), (31, 583284), (39, 463636), (52, 347727), (62, 291642), (78, 231818), (93, 194428), (124, 145821), (156, 115909), (186, 97214), (372, 48607), (403, 44868), (806, 22434), (1209, 14956), (1612, 11217), (2418, 7478), (3739, 4836)]