18419330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 35498736

約数和(自身を除く): 17079406

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1117, 1649, 2234, 3298, 5585, 8245, 11170, 16490, 18989, 37978, 94945, 108349, 189890, 216698, 541745, 1083490, 1841933, 3683866, 9209665, 18419330]

約数ペア:

[(1, 18419330), (2, 9209665), (5, 3683866), (10, 1841933), (17, 1083490), (34, 541745), (85, 216698), (97, 189890), (170, 108349), (194, 94945), (485, 37978), (970, 18989), (1117, 16490), (1649, 11170), (2234, 8245), (3298, 5585)]