18105976

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11149}}^1$

素因数の和:11191

約数の個数: 32

約数和(自身を含む): 40140000

約数和(自身を除く): 22034024

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 11149, 22298, 44596, 78043, 89192, 156086, 312172, 323321, 624344, 646642, 1293284, 2263247, 2586568, 4526494, 9052988, 18105976]

約数ペア:

[(1, 18105976), (2, 9052988), (4, 4526494), (7, 2586568), (8, 2263247), (14, 1293284), (28, 646642), (29, 624344), (56, 323321), (58, 312172), (116, 156086), (203, 89192), (232, 78043), (406, 44596), (812, 22298), (1624, 11149)]