18028452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 45644480

約数和(自身を除く): 27616028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 652, 709, 978, 1418, 1956, 2119, 2127, 2836, 4238, 4254, 6357, 8476, 8508, 9217, 12714, 18434, 25428, 27651, 36868, 55302, 110604, 115567, 231134, 346701, 462268, 693402, 1386804, 1502371, 3004742, 4507113, 6009484, 9014226, 18028452]

約数ペア:

[(1, 18028452), (2, 9014226), (3, 6009484), (4, 4507113), (6, 3004742), (12, 1502371), (13, 1386804), (26, 693402), (39, 462268), (52, 346701), (78, 231134), (156, 115567), (163, 110604), (326, 55302), (489, 36868), (652, 27651), (709, 25428), (978, 18434), (1418, 12714), (1956, 9217), (2119, 8508), (2127, 8476), (2836, 6357), (4238, 4254)]