18805038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1151}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 24325842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 389, 778, 1151, 1167, 2302, 2334, 2723, 3453, 5446, 6906, 8057, 8169, 16114, 16338, 24171, 48342, 447739, 895478, 1343217, 2686434, 3134173, 6268346, 9402519, 18805038]

約数ペア:

[(1, 18805038), (2, 9402519), (3, 6268346), (6, 3134173), (7, 2686434), (14, 1343217), (21, 895478), (42, 447739), (389, 48342), (778, 24171), (1151, 16338), (1167, 16114), (2302, 8169), (2334, 8057), (2723, 6906), (3453, 5446)]