18303428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2948

約数の個数: 36

約数和(自身を含む): 37928940

約数和(自身を除く): 19625512

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 2909, 3146, 5818, 6292, 11636, 31999, 37817, 63998, 75634, 127996, 151268, 351989, 415987, 703978, 831974, 1407956, 1663948, 4575857, 9151714, 18303428]

約数ペア:

[(1, 18303428), (2, 9151714), (4, 4575857), (11, 1663948), (13, 1407956), (22, 831974), (26, 703978), (44, 415987), (52, 351989), (121, 151268), (143, 127996), (242, 75634), (286, 63998), (484, 37817), (572, 31999), (1573, 11636), (2909, 6292), (3146, 5818)]