20181401772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3938603}}^1$

素因数の和:3938678

約数の個数: 48

約数和(自身を含む): 54699332352

約数和(自身を除く): 34517930580

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 3938603, 7877206, 11815809, 15754412, 23631618, 27570221, 47263236, 55140442, 82710663, 110280884, 165421326, 240254783, 330842652, 480509566, 720764349, 961019132, 1441528698, 1681783481, 2883057396, 3363566962, 5045350443, 6727133924, 10090700886, 20181401772]

約数ペア:

[(1, 20181401772), (2, 10090700886), (3, 6727133924), (4, 5045350443), (6, 3363566962), (7, 2883057396), (12, 1681783481), (14, 1441528698), (21, 961019132), (28, 720764349), (42, 480509566), (61, 330842652), (84, 240254783), (122, 165421326), (183, 110280884), (244, 82710663), (366, 55140442), (427, 47263236), (732, 27570221), (854, 23631618), (1281, 15754412), (1708, 11815809), (2562, 7877206), (5124, 3938603)]