18793704

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 50509440

約数和(自身を除く): 31715736

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 73, 102, 136, 146, 204, 219, 292, 408, 438, 584, 631, 876, 1241, 1262, 1752, 1893, 2482, 2524, 3723, 3786, 4964, 5048, 7446, 7572, 9928, 10727, 14892, 15144, 21454, 29784, 32181, 42908, 46063, 64362, 85816, 92126, 128724, 138189, 184252, 257448, 276378, 368504, 552756, 783071, 1105512, 1566142, 2349213, 3132284, 4698426, 6264568, 9396852, 18793704]

約数ペア:

[(1, 18793704), (2, 9396852), (3, 6264568), (4, 4698426), (6, 3132284), (8, 2349213), (12, 1566142), (17, 1105512), (24, 783071), (34, 552756), (51, 368504), (68, 276378), (73, 257448), (102, 184252), (136, 138189), (146, 128724), (204, 92126), (219, 85816), (292, 64362), (408, 46063), (438, 42908), (584, 32181), (631, 29784), (876, 21454), (1241, 15144), (1262, 14892), (1752, 10727), (1893, 9928), (2482, 7572), (2524, 7446), (3723, 5048), (3786, 4964)]