18421567188

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{2357}}^1\times {\mathrm{9721}}^1$

素因数の和:12152

約数の個数: 48

約数和(自身を含む): 43648202304

約数和(自身を除く): 25226635116

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 2357, 4714, 7071, 9428, 9721, 14142, 19442, 28284, 29163, 38884, 58326, 116652, 157919, 315838, 473757, 631676, 651307, 947514, 1302614, 1895028, 1953921, 2605228, 3907842, 7815684, 22912397, 45824794, 68737191, 91649588, 137474382, 274948764, 1535130599, 3070261198, 4605391797, 6140522396, 9210783594, 18421567188]

約数ペア:

[(1, 18421567188), (2, 9210783594), (3, 6140522396), (4, 4605391797), (6, 3070261198), (12, 1535130599), (67, 274948764), (134, 137474382), (201, 91649588), (268, 68737191), (402, 45824794), (804, 22912397), (2357, 7815684), (4714, 3907842), (7071, 2605228), (9428, 1953921), (9721, 1895028), (14142, 1302614), (19442, 947514), (28284, 651307), (29163, 631676), (38884, 473757), (58326, 315838), (116652, 157919)]