20163787218

素因数分解:

$2^1\times 3^3\times {\mathrm{373403467}}^1$

素因数の和:373403478

約数の個数: 16

約数和(自身を含む): 44808416160

約数和(自身を除く): 24644628942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 373403467, 746806934, 1120210401, 2240420802, 3360631203, 6721262406, 10081893609, 20163787218]

約数ペア:

[(1, 20163787218), (2, 10081893609), (3, 6721262406), (6, 3360631203), (9, 2240420802), (18, 1120210401), (27, 746806934), (54, 373403467)]