18874926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2539}}^1$

素因数の和:2613

約数の個数: 48

約数和(自身を含む): 47548800

約数和(自身を除く): 28673874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 2539, 3717, 5078, 7434, 7617, 15234, 17773, 22851, 35546, 45702, 53319, 106638, 149801, 159957, 299602, 319914, 449403, 898806, 1048607, 1348209, 2097214, 2696418, 3145821, 6291642, 9437463, 18874926]

約数ペア:

[(1, 18874926), (2, 9437463), (3, 6291642), (6, 3145821), (7, 2696418), (9, 2097214), (14, 1348209), (18, 1048607), (21, 898806), (42, 449403), (59, 319914), (63, 299602), (118, 159957), (126, 149801), (177, 106638), (354, 53319), (413, 45702), (531, 35546), (826, 22851), (1062, 17773), (1239, 15234), (2478, 7617), (2539, 7434), (3717, 5078)]