18914736

素因数分解:

$2^4\times 3^1\times {\mathrm{389}}^1\times {\mathrm{1013}}^1$

素因数の和:1413

約数の個数: 40

約数和(自身を含む): 49037040

約数和(自身を除く): 30122304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 389, 778, 1013, 1167, 1556, 2026, 2334, 3039, 3112, 4052, 4668, 6078, 6224, 8104, 9336, 12156, 16208, 18672, 24312, 48624, 394057, 788114, 1182171, 1576228, 2364342, 3152456, 4728684, 6304912, 9457368, 18914736]

約数ペア:

[(1, 18914736), (2, 9457368), (3, 6304912), (4, 4728684), (6, 3152456), (8, 2364342), (12, 1576228), (16, 1182171), (24, 788114), (48, 394057), (389, 48624), (778, 24312), (1013, 18672), (1167, 16208), (1556, 12156), (2026, 9336), (2334, 8104), (3039, 6224), (3112, 6078), (4052, 4668)]