18942516

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7411}}^1$

素因数の和:7492

約数の個数: 36

約数和(自身を含む): 48563424

約数和(自身を除く): 29620908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7411, 14822, 22233, 29644, 44466, 66699, 88932, 133398, 266796, 526181, 1052362, 1578543, 2104724, 3157086, 4735629, 6314172, 9471258, 18942516]

約数ペア:

[(1, 18942516), (2, 9471258), (3, 6314172), (4, 4735629), (6, 3157086), (9, 2104724), (12, 1578543), (18, 1052362), (36, 526181), (71, 266796), (142, 133398), (213, 88932), (284, 66699), (426, 44466), (639, 29644), (852, 22233), (1278, 14822), (2556, 7411)]