18594046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 12509954

約数列:

[1, 2, 19, 29, 38, 47, 58, 94, 359, 551, 718, 893, 1102, 1363, 1786, 2726, 6821, 10411, 13642, 16873, 20822, 25897, 33746, 51794, 197809, 320587, 395618, 489317, 641174, 978634, 9297023, 18594046]

約数ペア:

[(1, 18594046), (2, 9297023), (19, 978634), (29, 641174), (38, 489317), (47, 395618), (58, 320587), (94, 197809), (359, 51794), (551, 33746), (718, 25897), (893, 20822), (1102, 16873), (1363, 13642), (1786, 10411), (2726, 6821)]