18974452438

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{9007}}^1$

素因数の和:9436

約数の個数: 32

約数和(自身を含む): 29564688384

約数和(自身を除く): 10590235946

約数列:

[1, 2, 47, 73, 94, 146, 307, 614, 3431, 6862, 9007, 14429, 18014, 22411, 28858, 44822, 423329, 657511, 846658, 1053317, 1315022, 2106634, 2765149, 5530298, 30903017, 61806034, 129962003, 201855877, 259924006, 403711754, 9487226219, 18974452438]

約数ペア:

[(1, 18974452438), (2, 9487226219), (47, 403711754), (73, 259924006), (94, 201855877), (146, 129962003), (307, 61806034), (614, 30903017), (3431, 5530298), (6862, 2765149), (9007, 2106634), (14429, 1315022), (18014, 1053317), (22411, 846658), (28858, 657511), (44822, 423329)]