18805032

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1879}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 51324000

約数和(自身を除く): 32518968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 1879, 2502, 3336, 3758, 5004, 5637, 7516, 10008, 11274, 15032, 16911, 22548, 33822, 45096, 67644, 135288, 261181, 522362, 783543, 1044724, 1567086, 2089448, 2350629, 3134172, 4701258, 6268344, 9402516, 18805032]

約数ペア:

[(1, 18805032), (2, 9402516), (3, 6268344), (4, 4701258), (6, 3134172), (8, 2350629), (9, 2089448), (12, 1567086), (18, 1044724), (24, 783543), (36, 522362), (72, 261181), (139, 135288), (278, 67644), (417, 45096), (556, 33822), (834, 22548), (1112, 16911), (1251, 15032), (1668, 11274), (1879, 10008), (2502, 7516), (3336, 5637), (3758, 5004)]