18498704

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8693}}^1$

素因数の和:8727

約数の個数: 40

約数和(自身を含む): 43122240

約数和(自身を除く): 24623536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 8693, 17386, 34772, 60851, 69544, 121702, 139088, 165167, 243404, 330334, 486808, 660668, 973616, 1156169, 1321336, 2312338, 2642672, 4624676, 9249352, 18498704]

約数ペア:

[(1, 18498704), (2, 9249352), (4, 4624676), (7, 2642672), (8, 2312338), (14, 1321336), (16, 1156169), (19, 973616), (28, 660668), (38, 486808), (56, 330334), (76, 243404), (112, 165167), (133, 139088), (152, 121702), (266, 69544), (304, 60851), (532, 34772), (1064, 17386), (2128, 8693)]