18386964

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{10867}}^1$

素因数の和:10924

約数の個数: 36

約数和(自身を含む): 47471424

約数和(自身を除く): 29084460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 10867, 21734, 32601, 43468, 65202, 97803, 130404, 195606, 391212, 510749, 1021498, 1532247, 2042996, 3064494, 4596741, 6128988, 9193482, 18386964]

約数ペア:

[(1, 18386964), (2, 9193482), (3, 6128988), (4, 4596741), (6, 3064494), (9, 2042996), (12, 1532247), (18, 1021498), (36, 510749), (47, 391212), (94, 195606), (141, 130404), (188, 97803), (282, 65202), (423, 43468), (564, 32601), (846, 21734), (1692, 10867)]