1918987792

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{52999}}^1$

素因数の和:53111

約数の個数: 40

約数和(自身を含む): 3890624000

約数和(自身を除く): 1971636208

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 1168, 2263, 4526, 9052, 18104, 36208, 52999, 105998, 211996, 423992, 847984, 1642969, 3285938, 3868927, 6571876, 7737854, 13143752, 15475708, 26287504, 30951416, 61902832, 119936737, 239873474, 479746948, 959493896, 1918987792]

約数ペア:

[(1, 1918987792), (2, 959493896), (4, 479746948), (8, 239873474), (16, 119936737), (31, 61902832), (62, 30951416), (73, 26287504), (124, 15475708), (146, 13143752), (248, 7737854), (292, 6571876), (496, 3868927), (584, 3285938), (1168, 1642969), (2263, 847984), (4526, 423992), (9052, 211996), (18104, 105998), (36208, 52999)]