18189948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2609}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 49109760

約数和(自身を除く): 30919812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 2609, 3486, 5218, 6972, 7827, 10436, 15654, 18263, 31308, 36526, 54789, 73052, 109578, 216547, 219156, 433094, 649641, 866188, 1299282, 1515829, 2598564, 3031658, 4547487, 6063316, 9094974, 18189948]

約数ペア:

[(1, 18189948), (2, 9094974), (3, 6063316), (4, 4547487), (6, 3031658), (7, 2598564), (12, 1515829), (14, 1299282), (21, 866188), (28, 649641), (42, 433094), (83, 219156), (84, 216547), (166, 109578), (249, 73052), (332, 54789), (498, 36526), (581, 31308), (996, 18263), (1162, 15654), (1743, 10436), (2324, 7827), (2609, 6972), (3486, 5218)]