18330228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{72739}}^1$

素因数の和:72756

約数の個数: 36

約数和(自身を含む): 52954720

約数和(自身を除く): 34624492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 72739, 145478, 218217, 290956, 436434, 509173, 654651, 872868, 1018346, 1309302, 1527519, 2036692, 2618604, 3055038, 4582557, 6110076, 9165114, 18330228]

約数ペア:

[(1, 18330228), (2, 9165114), (3, 6110076), (4, 4582557), (6, 3055038), (7, 2618604), (9, 2036692), (12, 1527519), (14, 1309302), (18, 1018346), (21, 872868), (28, 654651), (36, 509173), (42, 436434), (63, 290956), (84, 218217), (126, 145478), (252, 72739)]