18113704

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 41990400

約数和(自身を除く): 23876696

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 53, 56, 68, 106, 119, 136, 212, 238, 359, 371, 424, 476, 718, 742, 901, 952, 1436, 1484, 1802, 2513, 2872, 2968, 3604, 5026, 6103, 6307, 7208, 10052, 12206, 12614, 19027, 20104, 24412, 25228, 38054, 42721, 48824, 50456, 76108, 85442, 133189, 152216, 170884, 266378, 323459, 341768, 532756, 646918, 1065512, 1293836, 2264213, 2587672, 4528426, 9056852, 18113704]

約数ペア:

[(1, 18113704), (2, 9056852), (4, 4528426), (7, 2587672), (8, 2264213), (14, 1293836), (17, 1065512), (28, 646918), (34, 532756), (53, 341768), (56, 323459), (68, 266378), (106, 170884), (119, 152216), (136, 133189), (212, 85442), (238, 76108), (359, 50456), (371, 48824), (424, 42721), (476, 38054), (718, 25228), (742, 24412), (901, 20104), (952, 19027), (1436, 12614), (1484, 12206), (1802, 10052), (2513, 7208), (2872, 6307), (2968, 6103), (3604, 5026)]