1640488068

素因数分解:

$2^2\times 3^2\times {\mathrm{45569113}}^1$

素因数の和:45569123

約数の個数: 18

約数和(自身を含む): 4146789374

約数和(自身を除く): 2506301306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 45569113, 91138226, 136707339, 182276452, 273414678, 410122017, 546829356, 820244034, 1640488068]

約数ペア:

[(1, 1640488068), (2, 820244034), (3, 546829356), (4, 410122017), (6, 273414678), (9, 182276452), (12, 136707339), (18, 91138226), (36, 45569113)]