18330262

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 29743200

約数和(自身を除く): 11412938

約数列:

[1, 2, 29, 53, 58, 67, 89, 106, 134, 178, 1537, 1943, 2581, 3074, 3551, 3886, 4717, 5162, 5963, 7102, 9434, 11926, 102979, 136793, 172927, 205958, 273586, 316039, 345854, 632078, 9165131, 18330262]

約数ペア:

[(1, 18330262), (2, 9165131), (29, 632078), (53, 345854), (58, 316039), (67, 273586), (89, 205958), (106, 172927), (134, 136793), (178, 102979), (1537, 11926), (1943, 9434), (2581, 7102), (3074, 5963), (3551, 5162), (3886, 4717)]