18784788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1409}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 48323520

約数和(自身を除く): 29538732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 101, 132, 202, 303, 404, 606, 1111, 1212, 1409, 2222, 2818, 3333, 4227, 4444, 5636, 6666, 8454, 13332, 15499, 16908, 30998, 46497, 61996, 92994, 142309, 185988, 284618, 426927, 569236, 853854, 1565399, 1707708, 3130798, 4696197, 6261596, 9392394, 18784788]

約数ペア:

[(1, 18784788), (2, 9392394), (3, 6261596), (4, 4696197), (6, 3130798), (11, 1707708), (12, 1565399), (22, 853854), (33, 569236), (44, 426927), (66, 284618), (101, 185988), (132, 142309), (202, 92994), (303, 61996), (404, 46497), (606, 30998), (1111, 16908), (1212, 15499), (1409, 13332), (2222, 8454), (2818, 6666), (3333, 5636), (4227, 4444)]