18121010405

素因数分解:

$5^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1\times {\mathrm{61169}}^1$

素因数の和:61684

約数の個数: 16

約数和(自身を含む): 21933115200

約数和(自身を除く): 3812104795

約数列:

[1, 5, 179, 331, 895, 1655, 59249, 61169, 296245, 305845, 10949251, 20246939, 54746255, 101234695, 3624202081, 18121010405]

約数ペア:

[(1, 18121010405), (5, 3624202081), (179, 101234695), (331, 54746255), (895, 20246939), (1655, 10949251), (59249, 305845), (61169, 296245)]