18823896

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:75

約数の個数: 192

約数和(自身を含む): 66830400

約数和(自身を除く): 48006504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 17, 18, 21, 24, 26, 28, 34, 36, 39, 42, 51, 52, 56, 63, 68, 72, 78, 84, 91, 102, 104, 117, 119, 126, 136, 153, 156, 168, 169, 182, 204, 221, 234, 238, 252, 273, 306, 312, 338, 357, 364, 408, 442, 468, 476, 504, 507, 546, 612, 663, 676, 714, 728, 819, 884, 936, 952, 1014, 1071, 1092, 1183, 1224, 1326, 1352, 1428, 1521, 1547, 1638, 1768, 1989, 2028, 2142, 2184, 2197, 2366, 2652, 2856, 2873, 3042, 3094, 3276, 3549, 3978, 4056, 4284, 4394, 4641, 4732, 5304, 5746, 6084, 6188, 6552, 6591, 7098, 7956, 8568, 8619, 8788, 9282, 9464, 10647, 11492, 12168, 12376, 13182, 13923, 14196, 15379, 15912, 17238, 17576, 18564, 19773, 20111, 21294, 22984, 25857, 26364, 27846, 28392, 30758, 34476, 37128, 37349, 39546, 40222, 42588, 46137, 51714, 52728, 55692, 60333, 61516, 68952, 74698, 79092, 80444, 85176, 92274, 103428, 111384, 112047, 120666, 123032, 138411, 149396, 158184, 160888, 180999, 184548, 206856, 224094, 241332, 261443, 276822, 298792, 336141, 361998, 369096, 448188, 482664, 522886, 553644, 672282, 723996, 784329, 896376, 1045772, 1107288, 1344564, 1447992, 1568658, 2091544, 2352987, 2689128, 3137316, 4705974, 6274632, 9411948, 18823896]

約数ペア:

[(1, 18823896), (2, 9411948), (3, 6274632), (4, 4705974), (6, 3137316), (7, 2689128), (8, 2352987), (9, 2091544), (12, 1568658), (13, 1447992), (14, 1344564), (17, 1107288), (18, 1045772), (21, 896376), (24, 784329), (26, 723996), (28, 672282), (34, 553644), (36, 522886), (39, 482664), (42, 448188), (51, 369096), (52, 361998), (56, 336141), (63, 298792), (68, 276822), (72, 261443), (78, 241332), (84, 224094), (91, 206856), (102, 184548), (104, 180999), (117, 160888), (119, 158184), (126, 149396), (136, 138411), (153, 123032), (156, 120666), (168, 112047), (169, 111384), (182, 103428), (204, 92274), (221, 85176), (234, 80444), (238, 79092), (252, 74698), (273, 68952), (306, 61516), (312, 60333), (338, 55692), (357, 52728), (364, 51714), (408, 46137), (442, 42588), (468, 40222), (476, 39546), (504, 37349), (507, 37128), (546, 34476), (612, 30758), (663, 28392), (676, 27846), (714, 26364), (728, 25857), (819, 22984), (884, 21294), (936, 20111), (952, 19773), (1014, 18564), (1071, 17576), (1092, 17238), (1183, 15912), (1224, 15379), (1326, 14196), (1352, 13923), (1428, 13182), (1521, 12376), (1547, 12168), (1638, 11492), (1768, 10647), (1989, 9464), (2028, 9282), (2142, 8788), (2184, 8619), (2197, 8568), (2366, 7956), (2652, 7098), (2856, 6591), (2873, 6552), (3042, 6188), (3094, 6084), (3276, 5746), (3549, 5304), (3978, 4732), (4056, 4641), (4284, 4394)]