18922836

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 50561280

約数和(自身を除く): 31638444

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 37, 46, 51, 68, 69, 74, 92, 102, 109, 111, 138, 148, 204, 218, 222, 276, 327, 391, 436, 444, 629, 654, 782, 851, 1173, 1258, 1308, 1564, 1702, 1853, 1887, 2346, 2507, 2516, 2553, 3404, 3706, 3774, 4033, 4692, 5014, 5106, 5559, 7412, 7521, 7548, 8066, 10028, 10212, 11118, 12099, 14467, 15042, 16132, 22236, 24198, 28934, 30084, 42619, 43401, 48396, 57868, 68561, 85238, 86802, 92759, 127857, 137122, 170476, 173604, 185518, 205683, 255714, 274244, 278277, 371036, 411366, 511428, 556554, 822732, 1113108, 1576903, 3153806, 4730709, 6307612, 9461418, 18922836]

約数ペア:

[(1, 18922836), (2, 9461418), (3, 6307612), (4, 4730709), (6, 3153806), (12, 1576903), (17, 1113108), (23, 822732), (34, 556554), (37, 511428), (46, 411366), (51, 371036), (68, 278277), (69, 274244), (74, 255714), (92, 205683), (102, 185518), (109, 173604), (111, 170476), (138, 137122), (148, 127857), (204, 92759), (218, 86802), (222, 85238), (276, 68561), (327, 57868), (391, 48396), (436, 43401), (444, 42619), (629, 30084), (654, 28934), (782, 24198), (851, 22236), (1173, 16132), (1258, 15042), (1308, 14467), (1564, 12099), (1702, 11118), (1853, 10212), (1887, 10028), (2346, 8066), (2507, 7548), (2516, 7521), (2553, 7412), (3404, 5559), (3706, 5106), (3774, 5014), (4033, 4692)]