18442926411

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1\times {\mathrm{1021}}^1$

素因数の和:1692

約数の個数: 64

約数和(自身を含む): 30592106496

約数和(自身を除く): 12149180085

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 381, 521, 889, 1021, 1563, 1651, 2667, 3063, 3647, 4953, 6773, 7147, 10941, 11557, 13273, 20319, 21441, 34671, 39819, 47411, 66167, 92911, 129667, 142233, 198501, 278733, 389001, 463169, 531941, 860171, 907669, 1389507, 1595823, 1685671, 2580513, 2723007, 3723587, 5057013, 6021197, 6915233, 11170761, 11799697, 18063591, 20745699, 35399091, 48406631, 67556507, 145219893, 202669521, 472895549, 878234591, 1418686647, 2634703773, 6147642137, 18442926411]

約数ペア:

[(1, 18442926411), (3, 6147642137), (7, 2634703773), (13, 1418686647), (21, 878234591), (39, 472895549), (91, 202669521), (127, 145219893), (273, 67556507), (381, 48406631), (521, 35399091), (889, 20745699), (1021, 18063591), (1563, 11799697), (1651, 11170761), (2667, 6915233), (3063, 6021197), (3647, 5057013), (4953, 3723587), (6773, 2723007), (7147, 2580513), (10941, 1685671), (11557, 1595823), (13273, 1389507), (20319, 907669), (21441, 860171), (34671, 531941), (39819, 463169), (47411, 389001), (66167, 278733), (92911, 198501), (129667, 142233)]