18980262

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8861}}^1$

素因数の和:8893

約数の個数: 48

約数和(自身を含む): 49768992

約数和(自身を除く): 30788730

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 8861, 17722, 26583, 53166, 62027, 79749, 124054, 150637, 159498, 186081, 301274, 372162, 451911, 558243, 903822, 1054459, 1116486, 1355733, 2108918, 2711466, 3163377, 6326754, 9490131, 18980262]

約数ペア:

[(1, 18980262), (2, 9490131), (3, 6326754), (6, 3163377), (7, 2711466), (9, 2108918), (14, 1355733), (17, 1116486), (18, 1054459), (21, 903822), (34, 558243), (42, 451911), (51, 372162), (63, 301274), (102, 186081), (119, 159498), (126, 150637), (153, 124054), (238, 79749), (306, 62027), (357, 53166), (714, 26583), (1071, 17722), (2142, 8861)]