18700614

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 42646032

約数和(自身を除く): 23945418

約数列:

[1, 2, 3, 6, 9, 18, 37, 43, 74, 86, 111, 129, 222, 258, 333, 387, 653, 666, 774, 1306, 1591, 1959, 3182, 3918, 4773, 5877, 9546, 11754, 14319, 24161, 28079, 28638, 48322, 56158, 72483, 84237, 144966, 168474, 217449, 252711, 434898, 505422, 1038923, 2077846, 3116769, 6233538, 9350307, 18700614]

約数ペア:

[(1, 18700614), (2, 9350307), (3, 6233538), (6, 3116769), (9, 2077846), (18, 1038923), (37, 505422), (43, 434898), (74, 252711), (86, 217449), (111, 168474), (129, 144966), (222, 84237), (258, 72483), (333, 56158), (387, 48322), (653, 28638), (666, 28079), (774, 24161), (1306, 14319), (1591, 11754), (1959, 9546), (3182, 5877), (3918, 4773)]