2018957330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{25841}}^1$

素因数の和:26462

約数の個数: 32

約数和(自身を含む): 3920334768

約数和(自身を除く): 1901377438

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 601, 1202, 3005, 6010, 7813, 15626, 25841, 39065, 51682, 78130, 129205, 258410, 335933, 671866, 1679665, 3359330, 15530441, 31060882, 77652205, 155304410, 201895733, 403791466, 1009478665, 2018957330]

約数ペア:

[(1, 2018957330), (2, 1009478665), (5, 403791466), (10, 201895733), (13, 155304410), (26, 77652205), (65, 31060882), (130, 15530441), (601, 3359330), (1202, 1679665), (3005, 671866), (6010, 335933), (7813, 258410), (15626, 129205), (25841, 78130), (39065, 51682)]