18448696

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 42373800

約数和(自身を除く): 23925104

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 2477, 3724, 4954, 7448, 9908, 17339, 19816, 34678, 47063, 69356, 94126, 121373, 138712, 188252, 242746, 329441, 376504, 485492, 658882, 970984, 1317764, 2306087, 2635528, 4612174, 9224348, 18448696]

約数ペア:

[(1, 18448696), (2, 9224348), (4, 4612174), (7, 2635528), (8, 2306087), (14, 1317764), (19, 970984), (28, 658882), (38, 485492), (49, 376504), (56, 329441), (76, 242746), (98, 188252), (133, 138712), (152, 121373), (196, 94126), (266, 69356), (392, 47063), (532, 34678), (931, 19816), (1064, 17339), (1862, 9908), (2477, 7448), (3724, 4954)]