18727308

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{2939}}^1$

素因数の和:3011

約数の個数: 48

約数和(自身を含む): 49392000

約数和(自身を除く): 30664692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 108, 118, 177, 236, 354, 531, 708, 1062, 1593, 2124, 2939, 3186, 5878, 6372, 8817, 11756, 17634, 26451, 35268, 52902, 79353, 105804, 158706, 173401, 317412, 346802, 520203, 693604, 1040406, 1560609, 2080812, 3121218, 4681827, 6242436, 9363654, 18727308]

約数ペア:

[(1, 18727308), (2, 9363654), (3, 6242436), (4, 4681827), (6, 3121218), (9, 2080812), (12, 1560609), (18, 1040406), (27, 693604), (36, 520203), (54, 346802), (59, 317412), (108, 173401), (118, 158706), (177, 105804), (236, 79353), (354, 52902), (531, 35268), (708, 26451), (1062, 17634), (1593, 11756), (2124, 8817), (2939, 6372), (3186, 5878)]