2018730730

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{12659}}^1$

素因数の和:13134

約数の個数: 32

約数和(自身を含む): 3740878080

約数和(自身を除く): 1722147350

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 431, 862, 2155, 4310, 12659, 15947, 25318, 31894, 63295, 79735, 126590, 159470, 468383, 936766, 2341915, 4683830, 5456029, 10912058, 27280145, 54560290, 201873073, 403746146, 1009365365, 2018730730]

約数ペア:

[(1, 2018730730), (2, 1009365365), (5, 403746146), (10, 201873073), (37, 54560290), (74, 27280145), (185, 10912058), (370, 5456029), (431, 4683830), (862, 2341915), (2155, 936766), (4310, 468383), (12659, 159470), (15947, 126590), (25318, 79735), (31894, 63295)]