18935160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157793}}^1$

素因数の和:157807

約数の個数: 32

約数和(自身を含む): 56805840

約数和(自身を除く): 37870680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157793, 315586, 473379, 631172, 788965, 946758, 1262344, 1577930, 1893516, 2366895, 3155860, 3787032, 4733790, 6311720, 9467580, 18935160]

約数ペア:

[(1, 18935160), (2, 9467580), (3, 6311720), (4, 4733790), (5, 3787032), (6, 3155860), (8, 2366895), (10, 1893516), (12, 1577930), (15, 1262344), (20, 946758), (24, 788965), (30, 631172), (40, 473379), (60, 315586), (120, 157793)]