18678110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{613}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 36869472

約数和(自身を除く): 18191362

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 277, 554, 613, 1226, 1385, 2770, 3047, 3065, 6094, 6130, 6743, 13486, 15235, 30470, 33715, 67430, 169801, 339602, 849005, 1698010, 1867811, 3735622, 9339055, 18678110]

約数ペア:

[(1, 18678110), (2, 9339055), (5, 3735622), (10, 1867811), (11, 1698010), (22, 849005), (55, 339602), (110, 169801), (277, 67430), (554, 33715), (613, 30470), (1226, 15235), (1385, 13486), (2770, 6743), (3047, 6130), (3065, 6094)]