18559746

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{7993}}^1$

素因数の和:8047

約数の個数: 32

約数和(自身を含む): 42208320

約数和(自身を除く): 23648574

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 7993, 15986, 23979, 47958, 71937, 143874, 215811, 343699, 431622, 687398, 1031097, 2062194, 3093291, 6186582, 9279873, 18559746]

約数ペア:

[(1, 18559746), (2, 9279873), (3, 6186582), (6, 3093291), (9, 2062194), (18, 1031097), (27, 687398), (43, 431622), (54, 343699), (86, 215811), (129, 143874), (258, 71937), (387, 47958), (774, 23979), (1161, 15986), (2322, 7993)]