18814140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34841}}^1$

素因数の和:34859

約数の個数: 48

約数和(自身を含む): 58534560

約数和(自身を除く): 39720420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 34841, 69682, 104523, 139364, 174205, 209046, 313569, 348410, 418092, 522615, 627138, 696820, 940707, 1045230, 1254276, 1567845, 1881414, 2090460, 3135690, 3762828, 4703535, 6271380, 9407070, 18814140]

約数ペア:

[(1, 18814140), (2, 9407070), (3, 6271380), (4, 4703535), (5, 3762828), (6, 3135690), (9, 2090460), (10, 1881414), (12, 1567845), (15, 1254276), (18, 1045230), (20, 940707), (27, 696820), (30, 627138), (36, 522615), (45, 418092), (54, 348410), (60, 313569), (90, 209046), (108, 174205), (135, 139364), (180, 104523), (270, 69682), (540, 34841)]