18699390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{69257}}^1$

素因数の和:69273

約数の個数: 32

約数和(自身を含む): 49865760

約数和(自身を除く): 31166370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 69257, 138514, 207771, 346285, 415542, 623313, 692570, 1038855, 1246626, 1869939, 2077710, 3116565, 3739878, 6233130, 9349695, 18699390]

約数ペア:

[(1, 18699390), (2, 9349695), (3, 6233130), (5, 3739878), (6, 3116565), (9, 2077710), (10, 1869939), (15, 1246626), (18, 1038855), (27, 692570), (30, 623313), (45, 415542), (54, 346285), (90, 207771), (135, 138514), (270, 69257)]