18157040240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5535683}}^1$

素因数の和:5535737

約数の個数: 40

約数和(自身を含む): 43244763408

約数和(自身を除く): 25087723168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 5535683, 11071366, 22142732, 27678415, 44285464, 55356830, 88570928, 110713660, 221427320, 226963003, 442854640, 453926006, 907852012, 1134815015, 1815704024, 2269630030, 3631408048, 4539260060, 9078520120, 18157040240]

約数ペア:

[(1, 18157040240), (2, 9078520120), (4, 4539260060), (5, 3631408048), (8, 2269630030), (10, 1815704024), (16, 1134815015), (20, 907852012), (40, 453926006), (41, 442854640), (80, 226963003), (82, 221427320), (164, 110713660), (205, 88570928), (328, 55356830), (410, 44285464), (656, 27678415), (820, 22142732), (1640, 11071366), (3280, 5535683)]