18255309121

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{10039}}^1$

素因数の和:10166

約数の個数: 48

約数和(自身を含む): 23486371200

約数和(自身を除く): 5231062079

約数列:

[1, 7, 17, 37, 49, 59, 119, 259, 413, 629, 833, 1003, 1813, 2183, 2891, 4403, 7021, 10039, 15281, 30821, 37111, 49147, 70273, 106967, 170663, 259777, 371443, 491911, 592301, 1194641, 1818439, 2600101, 4146107, 6314531, 8362487, 10069117, 18200707, 21915137, 29022749, 44201717, 70483819, 153405959, 309412019, 372557329, 493386733, 1073841713, 2607901303, 18255309121]

約数ペア:

[(1, 18255309121), (7, 2607901303), (17, 1073841713), (37, 493386733), (49, 372557329), (59, 309412019), (119, 153405959), (259, 70483819), (413, 44201717), (629, 29022749), (833, 21915137), (1003, 18200707), (1813, 10069117), (2183, 8362487), (2891, 6314531), (4403, 4146107), (7021, 2600101), (10039, 1818439), (15281, 1194641), (30821, 592301), (37111, 491911), (49147, 371443), (70273, 259777), (106967, 170663)]