18293326

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 30715200

約数和(自身を除く): 12421874

約数列:

[1, 2, 17, 23, 34, 46, 149, 157, 298, 314, 391, 782, 2533, 2669, 3427, 3611, 5066, 5338, 6854, 7222, 23393, 46786, 58259, 61387, 116518, 122774, 397681, 538039, 795362, 1076078, 9146663, 18293326]

約数ペア:

[(1, 18293326), (2, 9146663), (17, 1076078), (23, 795362), (34, 538039), (46, 397681), (149, 122774), (157, 116518), (298, 61387), (314, 58259), (391, 46786), (782, 23393), (2533, 7222), (2669, 6854), (3427, 5338), (3611, 5066)]