18936510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1907}}^1$

素因数の和:2248

約数の個数: 32

約数和(自身を含む): 45608832

約数和(自身を除く): 26672322

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1907, 1986, 3310, 3814, 4965, 5721, 9535, 9930, 11442, 19070, 28605, 57210, 631217, 1262434, 1893651, 3156085, 3787302, 6312170, 9468255, 18936510]

約数ペア:

[(1, 18936510), (2, 9468255), (3, 6312170), (5, 3787302), (6, 3156085), (10, 1893651), (15, 1262434), (30, 631217), (331, 57210), (662, 28605), (993, 19070), (1655, 11442), (1907, 9930), (1986, 9535), (3310, 5721), (3814, 4965)]