18485838

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{20959}}^1$

素因数の和:20981

約数の個数: 36

約数和(自身を含む): 46594080

約数和(自身を除く): 28108242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 20959, 41918, 62877, 125754, 146713, 188631, 293426, 377262, 440139, 880278, 1026991, 1320417, 2053982, 2640834, 3080973, 6161946, 9242919, 18485838]

約数ペア:

[(1, 18485838), (2, 9242919), (3, 6161946), (6, 3080973), (7, 2640834), (9, 2053982), (14, 1320417), (18, 1026991), (21, 880278), (42, 440139), (49, 377262), (63, 293426), (98, 188631), (126, 146713), (147, 125754), (294, 62877), (441, 41918), (882, 20959)]