1812821410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{80107}}^1$

素因数の和:80218

約数の個数: 32

約数和(自身を含む): 3414523392

約数和(自身を除く): 1601701982

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 2263, 4526, 11315, 22630, 80107, 160214, 400535, 801070, 2483317, 4966634, 5847811, 11695622, 12416585, 24833170, 29239055, 58478110, 181282141, 362564282, 906410705, 1812821410]

約数ペア:

[(1, 1812821410), (2, 906410705), (5, 362564282), (10, 181282141), (31, 58478110), (62, 29239055), (73, 24833170), (146, 12416585), (155, 11695622), (310, 5847811), (365, 4966634), (730, 2483317), (2263, 801070), (4526, 400535), (11315, 160214), (22630, 80107)]