18177148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 38707200

約数和(自身を除く): 20530052

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 374, 418, 646, 748, 836, 1279, 1292, 2558, 3553, 5116, 7106, 14069, 14212, 21743, 24301, 28138, 43486, 48602, 56276, 86972, 97204, 239173, 267311, 413117, 478346, 534622, 826234, 956692, 1069244, 1652468, 4544287, 9088574, 18177148]

約数ペア:

[(1, 18177148), (2, 9088574), (4, 4544287), (11, 1652468), (17, 1069244), (19, 956692), (22, 826234), (34, 534622), (38, 478346), (44, 413117), (68, 267311), (76, 239173), (187, 97204), (209, 86972), (323, 56276), (374, 48602), (418, 43486), (646, 28138), (748, 24301), (836, 21743), (1279, 14212), (1292, 14069), (2558, 7106), (3553, 5116)]