18114340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 40497408

約数和(自身を除く): 22383068

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 743, 1060, 1219, 1486, 2438, 2972, 3715, 4876, 6095, 7430, 12190, 14860, 17089, 24380, 34178, 39379, 68356, 78758, 85445, 157516, 170890, 196895, 341780, 393790, 787580, 905717, 1811434, 3622868, 4528585, 9057170, 18114340]

約数ペア:

[(1, 18114340), (2, 9057170), (4, 4528585), (5, 3622868), (10, 1811434), (20, 905717), (23, 787580), (46, 393790), (53, 341780), (92, 196895), (106, 170890), (115, 157516), (212, 85445), (230, 78758), (265, 68356), (460, 39379), (530, 34178), (743, 24380), (1060, 17089), (1219, 14860), (1486, 12190), (2438, 7430), (2972, 6095), (3715, 4876)]