18766728336

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20577553}}^1$

素因数の和:20577583

約数の個数: 40

約数和(自身を含む): 51032333920

約数和(自身を除く): 32265605584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20577553, 41155106, 61732659, 82310212, 123465318, 164620424, 246930636, 329240848, 390973507, 493861272, 781947014, 987722544, 1172920521, 1563894028, 2345841042, 3127788056, 4691682084, 6255576112, 9383364168, 18766728336]

約数ペア:

[(1, 18766728336), (2, 9383364168), (3, 6255576112), (4, 4691682084), (6, 3127788056), (8, 2345841042), (12, 1563894028), (16, 1172920521), (19, 987722544), (24, 781947014), (38, 493861272), (48, 390973507), (57, 329240848), (76, 246930636), (114, 164620424), (152, 123465318), (228, 82310212), (304, 61732659), (456, 41155106), (912, 20577553)]