18449209338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{664549}}^1$

素因数の和:665222

約数の個数: 32

約数和(自身を含む): 42233481600

約数和(自身を除く): 23784272262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 661, 1322, 1983, 3966, 4627, 9254, 13881, 27762, 664549, 1329098, 1993647, 3987294, 4651843, 9303686, 13955529, 27911058, 439266889, 878533778, 1317800667, 2635601334, 3074868223, 6149736446, 9224604669, 18449209338]

約数ペア:

[(1, 18449209338), (2, 9224604669), (3, 6149736446), (6, 3074868223), (7, 2635601334), (14, 1317800667), (21, 878533778), (42, 439266889), (661, 27911058), (1322, 13955529), (1983, 9303686), (3966, 4651843), (4627, 3987294), (9254, 1993647), (13881, 1329098), (27762, 664549)]