18384908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 33319440

約数和(自身を除く): 14934532

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 1201, 2402, 3827, 4804, 7654, 15308, 51643, 103286, 106889, 206572, 213778, 427556, 4596227, 9192454, 18384908]

約数ペア:

[(1, 18384908), (2, 9192454), (4, 4596227), (43, 427556), (86, 213778), (89, 206572), (172, 106889), (178, 103286), (356, 51643), (1201, 15308), (2402, 7654), (3827, 4804)]