17781414

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2001

約数の個数: 48

約数和(自身を含む): 42725376

約数和(自身を除く): 24943962

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 1951, 3038, 3902, 4557, 5853, 9114, 11706, 13657, 27314, 40971, 60481, 81942, 95599, 120962, 181443, 191198, 286797, 362886, 423367, 573594, 846734, 1270101, 2540202, 2963569, 5927138, 8890707, 17781414]

約数ペア:

[(1, 17781414), (2, 8890707), (3, 5927138), (6, 2963569), (7, 2540202), (14, 1270101), (21, 846734), (31, 573594), (42, 423367), (49, 362886), (62, 286797), (93, 191198), (98, 181443), (147, 120962), (186, 95599), (217, 81942), (294, 60481), (434, 40971), (651, 27314), (1302, 13657), (1519, 11706), (1951, 9114), (3038, 5853), (3902, 4557)]