18552651

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 29373696

約数和(自身を除く): 10821045

約数列:

[1, 3, 13, 23, 37, 39, 43, 69, 111, 129, 169, 299, 481, 507, 559, 851, 897, 989, 1443, 1591, 1677, 2553, 2967, 3887, 4773, 6253, 7267, 11063, 11661, 12857, 18759, 20683, 21801, 33189, 36593, 38571, 62049, 109779, 143819, 167141, 268879, 431457, 475709, 501423, 806637, 1427127, 6184217, 18552651]

約数ペア:

[(1, 18552651), (3, 6184217), (13, 1427127), (23, 806637), (37, 501423), (39, 475709), (43, 431457), (69, 268879), (111, 167141), (129, 143819), (169, 109779), (299, 62049), (481, 38571), (507, 36593), (559, 33189), (851, 21801), (897, 20683), (989, 18759), (1443, 12857), (1591, 11661), (1677, 11063), (2553, 7267), (2967, 6253), (3887, 4773)]