2018908805

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{6577}}^1$

素因数の和:6713

約数の個数: 24

約数和(自身を含む): 2543870472

約数和(自身を除く): 524961667

約数列:

[1, 5, 29, 73, 145, 365, 841, 2117, 4205, 6577, 10585, 32885, 61393, 190733, 306965, 480121, 953665, 2400605, 5531257, 13923509, 27656285, 69617545, 403781761, 2018908805]

約数ペア:

[(1, 2018908805), (5, 403781761), (29, 69617545), (73, 27656285), (145, 13923509), (365, 5531257), (841, 2400605), (2117, 953665), (4205, 480121), (6577, 306965), (10585, 190733), (32885, 61393)]