18257442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 44513280

約数和(自身を除く): 26255838

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 137, 167, 266, 274, 334, 399, 411, 501, 798, 822, 959, 1002, 1169, 1918, 2338, 2603, 2877, 3173, 3507, 5206, 5754, 6346, 7014, 7809, 9519, 15618, 18221, 19038, 22211, 22879, 36442, 44422, 45758, 54663, 66633, 68637, 109326, 133266, 137274, 160153, 320306, 434701, 480459, 869402, 960918, 1304103, 2608206, 3042907, 6085814, 9128721, 18257442]

約数ペア:

[(1, 18257442), (2, 9128721), (3, 6085814), (6, 3042907), (7, 2608206), (14, 1304103), (19, 960918), (21, 869402), (38, 480459), (42, 434701), (57, 320306), (114, 160153), (133, 137274), (137, 133266), (167, 109326), (266, 68637), (274, 66633), (334, 54663), (399, 45758), (411, 44422), (501, 36442), (798, 22879), (822, 22211), (959, 19038), (1002, 18221), (1169, 15618), (1918, 9519), (2338, 7809), (2603, 7014), (2877, 6346), (3173, 5754), (3507, 5206)]