187439618

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 295272432

約数和(自身を除く): 107832814

約数列:

[1, 2, 41, 73, 82, 146, 173, 181, 346, 362, 2993, 5986, 7093, 7421, 12629, 13213, 14186, 14842, 25258, 26426, 31313, 62626, 517789, 541733, 1035578, 1083466, 1283833, 2285849, 2567666, 4571698, 93719809, 187439618]

約数ペア:

[(1, 187439618), (2, 93719809), (41, 4571698), (73, 2567666), (82, 2285849), (146, 1283833), (173, 1083466), (181, 1035578), (346, 541733), (362, 517789), (2993, 62626), (5986, 31313), (7093, 26426), (7421, 25258), (12629, 14842), (13213, 14186)]