18881130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{629371}}^1$

素因数の和:629381

約数の個数: 16

約数和(自身を含む): 45314784

約数和(自身を除く): 26433654

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 629371, 1258742, 1888113, 3146855, 3776226, 6293710, 9440565, 18881130]

約数ペア:

[(1, 18881130), (2, 9440565), (3, 6293710), (5, 3776226), (6, 3146855), (10, 1888113), (15, 1258742), (30, 629371)]