1638954

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 40

約数和(自身を含む): 3751968

約数和(自身を除く): 2113014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 151, 162, 201, 302, 402, 453, 603, 906, 1206, 1359, 1809, 2718, 3618, 4077, 5427, 8154, 10117, 10854, 12231, 20234, 24462, 30351, 60702, 91053, 182106, 273159, 546318, 819477, 1638954]

約数ペア:

[(1, 1638954), (2, 819477), (3, 546318), (6, 273159), (9, 182106), (18, 91053), (27, 60702), (54, 30351), (67, 24462), (81, 20234), (134, 12231), (151, 10854), (162, 10117), (201, 8154), (302, 5427), (402, 4077), (453, 3618), (603, 2718), (906, 1809), (1206, 1359)]