18742652172

素因数分解:

$2^2\times 3^2\times {\mathrm{10037}}^1\times {\mathrm{51871}}^1$

素因数の和:61918

約数の個数: 36

約数和(自身を含む): 47382893376

約数和(自身を除く): 28640241204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 10037, 20074, 30111, 40148, 51871, 60222, 90333, 103742, 120444, 155613, 180666, 207484, 311226, 361332, 466839, 622452, 933678, 1867356, 520629227, 1041258454, 1561887681, 2082516908, 3123775362, 4685663043, 6247550724, 9371326086, 18742652172]

約数ペア:

[(1, 18742652172), (2, 9371326086), (3, 6247550724), (4, 4685663043), (6, 3123775362), (9, 2082516908), (12, 1561887681), (18, 1041258454), (36, 520629227), (10037, 1867356), (20074, 933678), (30111, 622452), (40148, 466839), (51871, 361332), (60222, 311226), (90333, 207484), (103742, 180666), (120444, 155613)]