18661266

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{8861}}^1$

素因数の和:8888

約数の個数: 40

約数和(自身を含む): 45036684

約数和(自身を除く): 26375418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 8861, 17722, 26583, 53166, 79749, 115193, 159498, 230386, 239247, 345579, 478494, 691158, 717741, 1036737, 1435482, 2073474, 3110211, 6220422, 9330633, 18661266]

約数ペア:

[(1, 18661266), (2, 9330633), (3, 6220422), (6, 3110211), (9, 2073474), (13, 1435482), (18, 1036737), (26, 717741), (27, 691158), (39, 478494), (54, 345579), (78, 239247), (81, 230386), (117, 159498), (162, 115193), (234, 79749), (351, 53166), (702, 26583), (1053, 17722), (2106, 8861)]