18121985134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1\times {\mathrm{15259}}^1$

素因数の和:16768

約数の個数: 32

約数和(自身を含む): 30478492800

約数和(自身を除く): 12356507666

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1459, 2918, 15259, 16049, 30518, 32098, 53983, 107966, 167849, 335698, 564583, 593813, 1129166, 1187626, 6210413, 12420826, 22262881, 44525762, 244891691, 489783382, 823726597, 1647453194, 9060992567, 18121985134]

約数ペア:

[(1, 18121985134), (2, 9060992567), (11, 1647453194), (22, 823726597), (37, 489783382), (74, 244891691), (407, 44525762), (814, 22262881), (1459, 12420826), (2918, 6210413), (15259, 1187626), (16049, 1129166), (30518, 593813), (32098, 564583), (53983, 335698), (107966, 167849)]