17180908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 32438448

約数和(自身を除く): 15257540

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 101, 172, 202, 404, 989, 1849, 1978, 2323, 3698, 3956, 4343, 4646, 7396, 8686, 9292, 17372, 42527, 85054, 99889, 170108, 186749, 199778, 373498, 399556, 746996, 4295227, 8590454, 17180908]

約数ペア:

[(1, 17180908), (2, 8590454), (4, 4295227), (23, 746996), (43, 399556), (46, 373498), (86, 199778), (92, 186749), (101, 170108), (172, 99889), (202, 85054), (404, 42527), (989, 17372), (1849, 9292), (1978, 8686), (2323, 7396), (3698, 4646), (3956, 4343)]