2078444538

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{20809}}^1$

素因数の和:21027

約数の個数: 48

約数和(自身を含む): 4674758400

約数和(自身を除く): 2596313862

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 179, 186, 279, 358, 537, 558, 1074, 1611, 3222, 5549, 11098, 16647, 20809, 33294, 41618, 49941, 62427, 99882, 124854, 187281, 374562, 645079, 1290158, 1935237, 3724811, 3870474, 5805711, 7449622, 11174433, 11611422, 22348866, 33523299, 67046598, 115469141, 230938282, 346407423, 692814846, 1039222269, 2078444538]

約数ペア:

[(1, 2078444538), (2, 1039222269), (3, 692814846), (6, 346407423), (9, 230938282), (18, 115469141), (31, 67046598), (62, 33523299), (93, 22348866), (179, 11611422), (186, 11174433), (279, 7449622), (358, 5805711), (537, 3870474), (558, 3724811), (1074, 1935237), (1611, 1290158), (3222, 645079), (5549, 374562), (11098, 187281), (16647, 124854), (20809, 99882), (33294, 62427), (41618, 49941)]