1998913842

素因数分解:

$2^1\times 3^3\times {\mathrm{2129}}^1\times {\mathrm{17387}}^1$

素因数の和:19527

約数の個数: 32

約数和(自身を含む): 4444372800

約数和(自身を除く): 2445458958

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2129, 4258, 6387, 12774, 17387, 19161, 34774, 38322, 52161, 57483, 104322, 114966, 156483, 312966, 469449, 938898, 37016923, 74033846, 111050769, 222101538, 333152307, 666304614, 999456921, 1998913842]

約数ペア:

[(1, 1998913842), (2, 999456921), (3, 666304614), (6, 333152307), (9, 222101538), (18, 111050769), (27, 74033846), (54, 37016923), (2129, 938898), (4258, 469449), (6387, 312966), (12774, 156483), (17387, 114966), (19161, 104322), (34774, 57483), (38322, 52161)]