17988208

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6983}}^1$

素因数の和:7021

約数の個数: 40

約数和(自身を含む): 41568768

約数和(自身を除く): 23580560

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 6983, 13966, 27932, 48881, 55864, 97762, 111728, 160609, 195524, 321218, 391048, 642436, 782096, 1124263, 1284872, 2248526, 2569744, 4497052, 8994104, 17988208]

約数ペア:

[(1, 17988208), (2, 8994104), (4, 4497052), (7, 2569744), (8, 2248526), (14, 1284872), (16, 1124263), (23, 782096), (28, 642436), (46, 391048), (56, 321218), (92, 195524), (112, 160609), (161, 111728), (184, 97762), (322, 55864), (368, 48881), (644, 27932), (1288, 13966), (2576, 6983)]