18998340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6737}}^1$

素因数の和:6796

約数の個数: 48

約数和(自身を含む): 54335232

約数和(自身を除く): 35336892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 6737, 13474, 20211, 26948, 33685, 40422, 67370, 80844, 101055, 134740, 202110, 316639, 404220, 633278, 949917, 1266556, 1583195, 1899834, 3166390, 3799668, 4749585, 6332780, 9499170, 18998340]

約数ペア:

[(1, 18998340), (2, 9499170), (3, 6332780), (4, 4749585), (5, 3799668), (6, 3166390), (10, 1899834), (12, 1583195), (15, 1266556), (20, 949917), (30, 633278), (47, 404220), (60, 316639), (94, 202110), (141, 134740), (188, 101055), (235, 80844), (282, 67370), (470, 40422), (564, 33685), (705, 26948), (940, 20211), (1410, 13474), (2820, 6737)]