18358882

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 29942784

約数和(自身を除く): 11583902

約数列:

[1, 2, 31, 37, 53, 62, 74, 106, 151, 302, 1147, 1643, 1961, 2294, 3286, 3922, 4681, 5587, 8003, 9362, 11174, 16006, 60791, 121582, 173197, 248093, 296111, 346394, 496186, 592222, 9179441, 18358882]

約数ペア:

[(1, 18358882), (2, 9179441), (31, 592222), (37, 496186), (53, 346394), (62, 296111), (74, 248093), (106, 173197), (151, 121582), (302, 60791), (1147, 16006), (1643, 11174), (1961, 9362), (2294, 8003), (3286, 5587), (3922, 4681)]