21764418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9001}}^1$

素因数の和:9050

約数の個数: 32

約数和(自身を含む): 48394752

約数和(自身を除く): 26630334

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 9001, 18002, 27003, 54006, 117013, 234026, 279031, 351039, 558062, 702078, 837093, 1674186, 3627403, 7254806, 10882209, 21764418]

約数ペア:

[(1, 21764418), (2, 10882209), (3, 7254806), (6, 3627403), (13, 1674186), (26, 837093), (31, 702078), (39, 558062), (62, 351039), (78, 279031), (93, 234026), (186, 117013), (403, 54006), (806, 27003), (1209, 18002), (2418, 9001)]