18287332

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12323}}^1$

素因数の和:12387

約数の個数: 24

約数和(自身を含む): 37267776

約数和(自身を除く): 18980444

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 12323, 24646, 49292, 86261, 172522, 345044, 653119, 1306238, 2612476, 4571833, 9143666, 18287332]

約数ペア:

[(1, 18287332), (2, 9143666), (4, 4571833), (7, 2612476), (14, 1306238), (28, 653119), (53, 345044), (106, 172522), (212, 86261), (371, 49292), (742, 24646), (1484, 12323)]