18395142

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 40449024

約数和(自身を除く): 22053882

約数列:

[1, 2, 3, 6, 37, 41, 43, 47, 74, 82, 86, 94, 111, 123, 129, 141, 222, 246, 258, 282, 1517, 1591, 1739, 1763, 1927, 2021, 3034, 3182, 3478, 3526, 3854, 4042, 4551, 4773, 5217, 5289, 5781, 6063, 9102, 9546, 10434, 10578, 11562, 12126, 65231, 71299, 74777, 82861, 130462, 142598, 149554, 165722, 195693, 213897, 224331, 248583, 391386, 427794, 448662, 497166, 3065857, 6131714, 9197571, 18395142]

約数ペア:

[(1, 18395142), (2, 9197571), (3, 6131714), (6, 3065857), (37, 497166), (41, 448662), (43, 427794), (47, 391386), (74, 248583), (82, 224331), (86, 213897), (94, 195693), (111, 165722), (123, 149554), (129, 142598), (141, 130462), (222, 82861), (246, 74777), (258, 71299), (282, 65231), (1517, 12126), (1591, 11562), (1739, 10578), (1763, 10434), (1927, 9546), (2021, 9102), (3034, 6063), (3182, 5781), (3478, 5289), (3526, 5217), (3854, 4773), (4042, 4551)]