16428618

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 36972936

約数和(自身を除く): 20544318

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 113, 123, 197, 226, 246, 339, 369, 394, 591, 678, 738, 1017, 1182, 1773, 2034, 3546, 4633, 8077, 9266, 13899, 16154, 22261, 24231, 27798, 41697, 44522, 48462, 66783, 72693, 83394, 133566, 145386, 200349, 400698, 912701, 1825402, 2738103, 5476206, 8214309, 16428618]

約数ペア:

[(1, 16428618), (2, 8214309), (3, 5476206), (6, 2738103), (9, 1825402), (18, 912701), (41, 400698), (82, 200349), (113, 145386), (123, 133566), (197, 83394), (226, 72693), (246, 66783), (339, 48462), (369, 44522), (394, 41697), (591, 27798), (678, 24231), (738, 22261), (1017, 16154), (1182, 13899), (1773, 9266), (2034, 8077), (3546, 4633)]