18391530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 46189440

約数和(自身を除く): 27797910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 53, 86, 106, 129, 159, 215, 258, 265, 269, 318, 430, 530, 538, 645, 795, 807, 1290, 1345, 1590, 1614, 2279, 2690, 4035, 4558, 6837, 8070, 11395, 11567, 13674, 14257, 22790, 23134, 28514, 34185, 34701, 42771, 57835, 68370, 69402, 71285, 85542, 115670, 142570, 173505, 213855, 347010, 427710, 613051, 1226102, 1839153, 3065255, 3678306, 6130510, 9195765, 18391530]

約数ペア:

[(1, 18391530), (2, 9195765), (3, 6130510), (5, 3678306), (6, 3065255), (10, 1839153), (15, 1226102), (30, 613051), (43, 427710), (53, 347010), (86, 213855), (106, 173505), (129, 142570), (159, 115670), (215, 85542), (258, 71285), (265, 69402), (269, 68370), (318, 57835), (430, 42771), (530, 34701), (538, 34185), (645, 28514), (795, 23134), (807, 22790), (1290, 14257), (1345, 13674), (1590, 11567), (1614, 11395), (2279, 8070), (2690, 6837), (4035, 4558)]