18447704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5113}}^1$

素因数の和:5171

約数の個数: 32

約数和(自身を含む): 38661840

約数和(自身を除く): 20214136

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5113, 10226, 20452, 40904, 56243, 112486, 209633, 224972, 419266, 449944, 838532, 1677064, 2305963, 4611926, 9223852, 18447704]

約数ペア:

[(1, 18447704), (2, 9223852), (4, 4611926), (8, 2305963), (11, 1677064), (22, 838532), (41, 449944), (44, 419266), (82, 224972), (88, 209633), (164, 112486), (328, 56243), (451, 40904), (902, 20452), (1804, 10226), (3608, 5113)]