18980748

素因数分解:

$2^2\times 3^2\times {\mathrm{467}}^1\times {\mathrm{1129}}^1$

素因数の和:1606

約数の個数: 36

約数和(自身を含む): 48124440

約数和(自身を除く): 29143692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 467, 934, 1129, 1401, 1868, 2258, 2802, 3387, 4203, 4516, 5604, 6774, 8406, 10161, 13548, 16812, 20322, 40644, 527243, 1054486, 1581729, 2108972, 3163458, 4745187, 6326916, 9490374, 18980748]

約数ペア:

[(1, 18980748), (2, 9490374), (3, 6326916), (4, 4745187), (6, 3163458), (9, 2108972), (12, 1581729), (18, 1054486), (36, 527243), (467, 40644), (934, 20322), (1129, 16812), (1401, 13548), (1868, 10161), (2258, 8406), (2802, 6774), (3387, 5604), (4203, 4516)]