18162536

素因数分解:

$2^3\times 7^3\times {\mathrm{6619}}^1$

素因数の和:6646

約数の個数: 32

約数和(自身を含む): 39720000

約数和(自身を除く): 21557464

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 6619, 13238, 26476, 46333, 52952, 92666, 185332, 324331, 370664, 648662, 1297324, 2270317, 2594648, 4540634, 9081268, 18162536]

約数ペア:

[(1, 18162536), (2, 9081268), (4, 4540634), (7, 2594648), (8, 2270317), (14, 1297324), (28, 648662), (49, 370664), (56, 324331), (98, 185332), (196, 92666), (343, 52952), (392, 46333), (686, 26476), (1372, 13238), (2744, 6619)]