18095968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 39327120

約数和(自身を除く): 21231152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 101, 176, 202, 352, 404, 509, 808, 1018, 1111, 1616, 2036, 2222, 3232, 4072, 4444, 5599, 8144, 8888, 11198, 16288, 17776, 22396, 35552, 44792, 51409, 89584, 102818, 179168, 205636, 411272, 565499, 822544, 1130998, 1645088, 2261996, 4523992, 9047984, 18095968]

約数ペア:

[(1, 18095968), (2, 9047984), (4, 4523992), (8, 2261996), (11, 1645088), (16, 1130998), (22, 822544), (32, 565499), (44, 411272), (88, 205636), (101, 179168), (176, 102818), (202, 89584), (352, 51409), (404, 44792), (509, 35552), (808, 22396), (1018, 17776), (1111, 16288), (1616, 11198), (2036, 8888), (2222, 8144), (3232, 5599), (4072, 4444)]