18438864514

素因数分解:

$2^1\times 7^1\times {\mathrm{41549}}^1\times {\mathrm{31699}}^1$

素因数の和:73257

約数の個数: 16

約数和(自身を含む): 31611240000

約数和(自身を除く): 13172375486

約数列:

[1, 2, 7, 14, 31699, 41549, 63398, 83098, 221893, 290843, 443786, 581686, 1317061751, 2634123502, 9219432257, 18438864514]

約数ペア:

[(1, 18438864514), (2, 9219432257), (7, 2634123502), (14, 1317061751), (31699, 581686), (41549, 443786), (63398, 290843), (83098, 221893)]