18965221310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{33403}}^1\times {\mathrm{8111}}^1$

素因数の和:41528

約数の個数: 32

約数和(自身を含む): 39020147712

約数和(自身を除く): 20054926402

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 8111, 16222, 33403, 40555, 56777, 66806, 81110, 113554, 167015, 233821, 283885, 334030, 467642, 567770, 1169105, 2338210, 270931733, 541863466, 1354658665, 1896522131, 2709317330, 3793044262, 9482610655, 18965221310]

約数ペア:

[(1, 18965221310), (2, 9482610655), (5, 3793044262), (7, 2709317330), (10, 1896522131), (14, 1354658665), (35, 541863466), (70, 270931733), (8111, 2338210), (16222, 1169105), (33403, 567770), (40555, 467642), (56777, 334030), (66806, 283885), (81110, 233821), (113554, 167015)]