18270870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21001}}^1$

素因数の和:21040

約数の個数: 32

約数和(自身を含む): 45364320

約数和(自身を除く): 27093450

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 21001, 42002, 63003, 105005, 126006, 210010, 315015, 609029, 630030, 1218058, 1827087, 3045145, 3654174, 6090290, 9135435, 18270870]

約数ペア:

[(1, 18270870), (2, 9135435), (3, 6090290), (5, 3654174), (6, 3045145), (10, 1827087), (15, 1218058), (29, 630030), (30, 609029), (58, 315015), (87, 210010), (145, 126006), (174, 105005), (290, 63003), (435, 42002), (870, 21001)]