17398890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1993}}^1$

素因数の和:2103

約数の個数: 48

約数和(自身を含む): 45726408

約数和(自身を除く): 28327518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 1993, 2910, 3986, 4365, 5979, 8730, 9965, 11958, 17937, 19930, 29895, 35874, 59790, 89685, 179370, 193321, 386642, 579963, 966605, 1159926, 1739889, 1933210, 2899815, 3479778, 5799630, 8699445, 17398890]

約数ペア:

[(1, 17398890), (2, 8699445), (3, 5799630), (5, 3479778), (6, 2899815), (9, 1933210), (10, 1739889), (15, 1159926), (18, 966605), (30, 579963), (45, 386642), (90, 193321), (97, 179370), (194, 89685), (291, 59790), (485, 35874), (582, 29895), (873, 19930), (970, 17937), (1455, 11958), (1746, 9965), (1993, 8730), (2910, 5979), (3986, 4365)]