18104996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49739}}^1$

素因数の和:49763

約数の個数: 24

約数和(自身を含む): 38996160

約数和(自身を除く): 20891164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 49739, 99478, 198956, 348173, 646607, 696346, 1293214, 1392692, 2586428, 4526249, 9052498, 18104996]

約数ペア:

[(1, 18104996), (2, 9052498), (4, 4526249), (7, 2586428), (13, 1392692), (14, 1293214), (26, 696346), (28, 646607), (52, 348173), (91, 198956), (182, 99478), (364, 49739)]