2018689948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{9907}}^1$

素因数の和:10354

約数の個数: 36

約数和(自身を含む): 3892674856

約数和(自身を除く): 1873984908

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 421, 484, 842, 1684, 4631, 9262, 9907, 18524, 19814, 39628, 50941, 101882, 108977, 203764, 217954, 435908, 1198747, 2397494, 4170847, 4794988, 8341694, 16683388, 45879317, 91758634, 183517268, 504672487, 1009344974, 2018689948]

約数ペア:

[(1, 2018689948), (2, 1009344974), (4, 504672487), (11, 183517268), (22, 91758634), (44, 45879317), (121, 16683388), (242, 8341694), (421, 4794988), (484, 4170847), (842, 2397494), (1684, 1198747), (4631, 435908), (9262, 217954), (9907, 203764), (18524, 108977), (19814, 101882), (39628, 50941)]