18780036

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8369}}^1$

素因数の和:8404

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 31841724

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 8369, 16738, 25107, 33476, 50214, 92059, 100428, 142273, 184118, 276177, 284546, 368236, 426819, 552354, 569092, 853638, 1104708, 1565003, 1707276, 3130006, 4695009, 6260012, 9390018, 18780036]

約数ペア:

[(1, 18780036), (2, 9390018), (3, 6260012), (4, 4695009), (6, 3130006), (11, 1707276), (12, 1565003), (17, 1104708), (22, 853638), (33, 569092), (34, 552354), (44, 426819), (51, 368236), (66, 284546), (68, 276177), (102, 184118), (132, 142273), (187, 100428), (204, 92059), (374, 50214), (561, 33476), (748, 25107), (1122, 16738), (2244, 8369)]