17972136

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 60521760

約数和(自身を除く): 42549624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 169, 182, 211, 234, 252, 273, 312, 338, 364, 422, 468, 504, 507, 546, 633, 676, 728, 819, 844, 936, 1014, 1092, 1183, 1266, 1352, 1477, 1521, 1638, 1688, 1899, 2028, 2184, 2366, 2532, 2743, 2954, 3042, 3276, 3549, 3798, 4056, 4431, 4732, 5064, 5486, 5908, 6084, 6552, 7098, 7596, 8229, 8862, 9464, 10647, 10972, 11816, 12168, 13293, 14196, 15192, 16458, 17724, 19201, 21294, 21944, 24687, 26586, 28392, 32916, 35448, 35659, 38402, 42588, 49374, 53172, 57603, 65832, 71318, 76804, 85176, 98748, 106344, 106977, 115206, 142636, 153608, 172809, 197496, 213954, 230412, 249613, 285272, 320931, 345618, 427908, 460824, 499226, 641862, 691236, 748839, 855816, 998452, 1283724, 1382472, 1497678, 1996904, 2246517, 2567448, 2995356, 4493034, 5990712, 8986068, 17972136]

約数ペア:

[(1, 17972136), (2, 8986068), (3, 5990712), (4, 4493034), (6, 2995356), (7, 2567448), (8, 2246517), (9, 1996904), (12, 1497678), (13, 1382472), (14, 1283724), (18, 998452), (21, 855816), (24, 748839), (26, 691236), (28, 641862), (36, 499226), (39, 460824), (42, 427908), (52, 345618), (56, 320931), (63, 285272), (72, 249613), (78, 230412), (84, 213954), (91, 197496), (104, 172809), (117, 153608), (126, 142636), (156, 115206), (168, 106977), (169, 106344), (182, 98748), (211, 85176), (234, 76804), (252, 71318), (273, 65832), (312, 57603), (338, 53172), (364, 49374), (422, 42588), (468, 38402), (504, 35659), (507, 35448), (546, 32916), (633, 28392), (676, 26586), (728, 24687), (819, 21944), (844, 21294), (936, 19201), (1014, 17724), (1092, 16458), (1183, 15192), (1266, 14196), (1352, 13293), (1477, 12168), (1521, 11816), (1638, 10972), (1688, 10647), (1899, 9464), (2028, 8862), (2184, 8229), (2366, 7596), (2532, 7098), (2743, 6552), (2954, 6084), (3042, 5908), (3276, 5486), (3549, 5064), (3798, 4732), (4056, 4431)]