18216350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 37162800

約数和(自身を除く): 18946450

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 290, 425, 493, 725, 739, 850, 986, 1450, 1478, 2465, 3695, 4930, 7390, 12325, 12563, 18475, 21431, 24650, 25126, 36950, 42862, 62815, 107155, 125630, 214310, 314075, 364327, 535775, 628150, 728654, 1071550, 1821635, 3643270, 9108175, 18216350]

約数ペア:

[(1, 18216350), (2, 9108175), (5, 3643270), (10, 1821635), (17, 1071550), (25, 728654), (29, 628150), (34, 535775), (50, 364327), (58, 314075), (85, 214310), (145, 125630), (170, 107155), (290, 62815), (425, 42862), (493, 36950), (725, 25126), (739, 24650), (850, 21431), (986, 18475), (1450, 12563), (1478, 12325), (2465, 7390), (3695, 4930)]