18086878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 30404160

約数和(自身を除く): 12317282

約数列:

[1, 2, 17, 23, 34, 46, 101, 202, 229, 391, 458, 782, 1717, 2323, 3434, 3893, 4646, 5267, 7786, 10534, 23129, 39491, 46258, 78982, 89539, 179078, 393193, 531967, 786386, 1063934, 9043439, 18086878]

約数ペア:

[(1, 18086878), (2, 9043439), (17, 1063934), (23, 786386), (34, 531967), (46, 393193), (101, 179078), (202, 89539), (229, 78982), (391, 46258), (458, 39491), (782, 23129), (1717, 10534), (2323, 7786), (3434, 5267), (3893, 4646)]