18944916

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 46738944

約数和(自身を除く): 27794028

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 83, 92, 138, 166, 249, 276, 332, 498, 827, 996, 1654, 1909, 2481, 3308, 3818, 4962, 5727, 7636, 9924, 11454, 19021, 22908, 38042, 57063, 68641, 76084, 114126, 137282, 205923, 228252, 274564, 411846, 823692, 1578743, 3157486, 4736229, 6314972, 9472458, 18944916]

約数ペア:

[(1, 18944916), (2, 9472458), (3, 6314972), (4, 4736229), (6, 3157486), (12, 1578743), (23, 823692), (46, 411846), (69, 274564), (83, 228252), (92, 205923), (138, 137282), (166, 114126), (249, 76084), (276, 68641), (332, 57063), (498, 38042), (827, 22908), (996, 19021), (1654, 11454), (1909, 9924), (2481, 7636), (3308, 5727), (3818, 4962)]