18194358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 45803520

約数和(自身を除く): 27609162

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 329, 546, 611, 658, 709, 987, 1222, 1418, 1833, 1974, 2127, 3666, 4254, 4277, 4963, 8554, 9217, 9926, 12831, 14889, 18434, 25662, 27651, 29778, 33323, 55302, 64519, 66646, 99969, 129038, 193557, 199938, 233261, 387114, 433199, 466522, 699783, 866398, 1299597, 1399566, 2599194, 3032393, 6064786, 9097179, 18194358]

約数ペア:

[(1, 18194358), (2, 9097179), (3, 6064786), (6, 3032393), (7, 2599194), (13, 1399566), (14, 1299597), (21, 866398), (26, 699783), (39, 466522), (42, 433199), (47, 387114), (78, 233261), (91, 199938), (94, 193557), (141, 129038), (182, 99969), (273, 66646), (282, 64519), (329, 55302), (546, 33323), (611, 29778), (658, 27651), (709, 25662), (987, 18434), (1222, 14889), (1418, 12831), (1833, 9926), (1974, 9217), (2127, 8554), (3666, 4963), (4254, 4277)]