18363135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^2$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 34864128

約数和(自身を除く): 16500993

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 61, 105, 141, 183, 235, 305, 329, 427, 705, 915, 987, 1281, 1645, 2135, 2867, 3721, 4935, 6405, 8601, 11163, 14335, 18605, 20069, 26047, 43005, 55815, 60207, 78141, 100345, 130235, 174887, 301035, 390705, 524661, 874435, 1224209, 2623305, 3672627, 6121045, 18363135]

約数ペア:

[(1, 18363135), (3, 6121045), (5, 3672627), (7, 2623305), (15, 1224209), (21, 874435), (35, 524661), (47, 390705), (61, 301035), (105, 174887), (141, 130235), (183, 100345), (235, 78141), (305, 60207), (329, 55815), (427, 43005), (705, 26047), (915, 20069), (987, 18605), (1281, 14335), (1645, 11163), (2135, 8601), (2867, 6405), (3721, 4935)]