38278818

素因数分解:

$2^1\times 3^5\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 87185280

約数和(自身を除く): 48906462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 243, 474, 486, 711, 997, 1422, 1994, 2133, 2991, 4266, 5982, 6399, 8973, 12798, 17946, 19197, 26919, 38394, 53838, 78763, 80757, 157526, 161514, 236289, 242271, 472578, 484542, 708867, 1417734, 2126601, 4253202, 6379803, 12759606, 19139409, 38278818]

約数ペア:

[(1, 38278818), (2, 19139409), (3, 12759606), (6, 6379803), (9, 4253202), (18, 2126601), (27, 1417734), (54, 708867), (79, 484542), (81, 472578), (158, 242271), (162, 236289), (237, 161514), (243, 157526), (474, 80757), (486, 78763), (711, 53838), (997, 38394), (1422, 26919), (1994, 19197), (2133, 17946), (2991, 12798), (4266, 8973), (5982, 6399)]