18488028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3874

約数の個数: 48

約数和(自身を含む): 47968256

約数和(自身を除く): 29480228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 3823, 4836, 7646, 11469, 15292, 22938, 45876, 49699, 99398, 118513, 149097, 198796, 237026, 298194, 355539, 474052, 596388, 711078, 1422156, 1540669, 3081338, 4622007, 6162676, 9244014, 18488028]

約数ペア:

[(1, 18488028), (2, 9244014), (3, 6162676), (4, 4622007), (6, 3081338), (12, 1540669), (13, 1422156), (26, 711078), (31, 596388), (39, 474052), (52, 355539), (62, 298194), (78, 237026), (93, 198796), (124, 149097), (156, 118513), (186, 99398), (372, 49699), (403, 45876), (806, 22938), (1209, 15292), (1612, 11469), (2418, 7646), (3823, 4836)]