18509157048

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{253439}}^1$

素因数の和:253644

約数の個数: 64

約数和(自身を含む): 49268736000

約数和(自身を除く): 30759578952

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 179, 204, 358, 408, 537, 716, 1074, 1432, 2148, 3043, 4296, 6086, 9129, 12172, 18258, 24344, 36516, 73032, 253439, 506878, 760317, 1013756, 1520634, 2027512, 3041268, 4308463, 6082536, 8616926, 12925389, 17233852, 25850778, 34467704, 45365581, 51701556, 90731162, 103403112, 136096743, 181462324, 272193486, 362924648, 544386972, 771214877, 1088773944, 1542429754, 2313644631, 3084859508, 4627289262, 6169719016, 9254578524, 18509157048]

約数ペア:

[(1, 18509157048), (2, 9254578524), (3, 6169719016), (4, 4627289262), (6, 3084859508), (8, 2313644631), (12, 1542429754), (17, 1088773944), (24, 771214877), (34, 544386972), (51, 362924648), (68, 272193486), (102, 181462324), (136, 136096743), (179, 103403112), (204, 90731162), (358, 51701556), (408, 45365581), (537, 34467704), (716, 25850778), (1074, 17233852), (1432, 12925389), (2148, 8616926), (3043, 6082536), (4296, 4308463), (6086, 3041268), (9129, 2027512), (12172, 1520634), (18258, 1013756), (24344, 760317), (36516, 506878), (73032, 253439)]