18726672

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^2\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 60

約数和(自身を含む): 49763184

約数和(自身を除く): 31036512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 211, 258, 344, 422, 516, 633, 688, 844, 1032, 1266, 1688, 1849, 2064, 2532, 3376, 3698, 5064, 5547, 7396, 9073, 10128, 11094, 14792, 18146, 22188, 27219, 29584, 36292, 44376, 54438, 72584, 88752, 108876, 145168, 217752, 390139, 435504, 780278, 1170417, 1560556, 2340834, 3121112, 4681668, 6242224, 9363336, 18726672]

約数ペア:

[(1, 18726672), (2, 9363336), (3, 6242224), (4, 4681668), (6, 3121112), (8, 2340834), (12, 1560556), (16, 1170417), (24, 780278), (43, 435504), (48, 390139), (86, 217752), (129, 145168), (172, 108876), (211, 88752), (258, 72584), (344, 54438), (422, 44376), (516, 36292), (633, 29584), (688, 27219), (844, 22188), (1032, 18146), (1266, 14792), (1688, 11094), (1849, 10128), (2064, 9073), (2532, 7396), (3376, 5547), (3698, 5064)]