18318954

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 38131200

約数和(自身を除く): 19812246

約数列:

[1, 2, 3, 6, 31, 62, 93, 149, 186, 298, 447, 661, 894, 1322, 1983, 3966, 4619, 9238, 13857, 20491, 27714, 40982, 61473, 98489, 122946, 196978, 295467, 590934, 3053159, 6106318, 9159477, 18318954]

約数ペア:

[(1, 18318954), (2, 9159477), (3, 6106318), (6, 3053159), (31, 590934), (62, 295467), (93, 196978), (149, 122946), (186, 98489), (298, 61473), (447, 40982), (661, 27714), (894, 20491), (1322, 13857), (1983, 9238), (3966, 4619)]