18021390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1153}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 43371936

約数和(自身を除く): 25350546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 521, 1042, 1153, 1563, 2306, 2605, 3126, 3459, 5210, 5765, 6918, 7815, 11530, 15630, 17295, 34590, 600713, 1201426, 1802139, 3003565, 3604278, 6007130, 9010695, 18021390]

約数ペア:

[(1, 18021390), (2, 9010695), (3, 6007130), (5, 3604278), (6, 3003565), (10, 1802139), (15, 1201426), (30, 600713), (521, 34590), (1042, 17295), (1153, 15630), (1563, 11530), (2306, 7815), (2605, 6918), (3126, 5765), (3459, 5210)]