12161814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 29140992

約数和(自身を除く): 16979178

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 61, 94, 101, 122, 141, 183, 202, 282, 303, 329, 366, 427, 606, 658, 707, 854, 987, 1281, 1414, 1974, 2121, 2562, 2867, 4242, 4747, 5734, 6161, 8601, 9494, 12322, 14241, 17202, 18483, 20069, 28482, 33229, 36966, 40138, 43127, 60207, 66458, 86254, 99687, 120414, 129381, 199374, 258762, 289567, 579134, 868701, 1737402, 2026969, 4053938, 6080907, 12161814]

約数ペア:

[(1, 12161814), (2, 6080907), (3, 4053938), (6, 2026969), (7, 1737402), (14, 868701), (21, 579134), (42, 289567), (47, 258762), (61, 199374), (94, 129381), (101, 120414), (122, 99687), (141, 86254), (183, 66458), (202, 60207), (282, 43127), (303, 40138), (329, 36966), (366, 33229), (427, 28482), (606, 20069), (658, 18483), (707, 17202), (854, 14241), (987, 12322), (1281, 9494), (1414, 8601), (1974, 6161), (2121, 5734), (2562, 4747), (2867, 4242)]