8988318

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 20526480

約数和(自身を除く): 11538162

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 67, 87, 134, 174, 201, 257, 261, 402, 514, 522, 603, 771, 1206, 1542, 1943, 2313, 3886, 4626, 5829, 7453, 11658, 14906, 17219, 17487, 22359, 34438, 34974, 44718, 51657, 67077, 103314, 134154, 154971, 309942, 499351, 998702, 1498053, 2996106, 4494159, 8988318]

約数ペア:

[(1, 8988318), (2, 4494159), (3, 2996106), (6, 1498053), (9, 998702), (18, 499351), (29, 309942), (58, 154971), (67, 134154), (87, 103314), (134, 67077), (174, 51657), (201, 44718), (257, 34974), (261, 34438), (402, 22359), (514, 17487), (522, 17219), (603, 14906), (771, 11658), (1206, 7453), (1542, 5829), (1943, 4626), (2313, 3886)]