18812394

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 43598880

約数和(自身を除く): 24786486

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 67, 114, 134, 171, 201, 342, 402, 603, 821, 1206, 1273, 1642, 2463, 2546, 3819, 4926, 7389, 7638, 11457, 14778, 15599, 22914, 31198, 46797, 55007, 93594, 110014, 140391, 165021, 280782, 330042, 495063, 990126, 1045133, 2090266, 3135399, 6270798, 9406197, 18812394]

約数ペア:

[(1, 18812394), (2, 9406197), (3, 6270798), (6, 3135399), (9, 2090266), (18, 1045133), (19, 990126), (38, 495063), (57, 330042), (67, 280782), (114, 165021), (134, 140391), (171, 110014), (201, 93594), (342, 55007), (402, 46797), (603, 31198), (821, 22914), (1206, 15599), (1273, 14778), (1642, 11457), (2463, 7638), (2546, 7389), (3819, 4926)]