18550896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 61329408

約数和(自身を除く): 42778512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 137, 156, 168, 182, 186, 208, 217, 248, 273, 274, 312, 336, 364, 372, 403, 411, 434, 496, 546, 548, 624, 651, 728, 744, 806, 822, 868, 959, 1092, 1096, 1209, 1302, 1456, 1488, 1612, 1644, 1736, 1781, 1918, 2184, 2192, 2418, 2604, 2821, 2877, 3224, 3288, 3472, 3562, 3836, 4247, 4368, 4836, 5208, 5343, 5642, 5754, 6448, 6576, 7124, 7672, 8463, 8494, 9672, 10416, 10686, 11284, 11508, 12467, 12741, 14248, 15344, 16926, 16988, 19344, 21372, 22568, 23016, 24934, 25482, 28496, 29729, 33852, 33976, 37401, 42744, 45136, 46032, 49868, 50964, 55211, 59458, 67704, 67952, 74802, 85488, 89187, 99736, 101928, 110422, 118916, 135408, 149604, 165633, 178374, 199472, 203856, 220844, 237832, 299208, 331266, 356748, 386477, 441688, 475664, 598416, 662532, 713496, 772954, 883376, 1159431, 1325064, 1426992, 1545908, 2318862, 2650128, 3091816, 4637724, 6183632, 9275448, 18550896]

約数ペア:

[(1, 18550896), (2, 9275448), (3, 6183632), (4, 4637724), (6, 3091816), (7, 2650128), (8, 2318862), (12, 1545908), (13, 1426992), (14, 1325064), (16, 1159431), (21, 883376), (24, 772954), (26, 713496), (28, 662532), (31, 598416), (39, 475664), (42, 441688), (48, 386477), (52, 356748), (56, 331266), (62, 299208), (78, 237832), (84, 220844), (91, 203856), (93, 199472), (104, 178374), (112, 165633), (124, 149604), (137, 135408), (156, 118916), (168, 110422), (182, 101928), (186, 99736), (208, 89187), (217, 85488), (248, 74802), (273, 67952), (274, 67704), (312, 59458), (336, 55211), (364, 50964), (372, 49868), (403, 46032), (411, 45136), (434, 42744), (496, 37401), (546, 33976), (548, 33852), (624, 29729), (651, 28496), (728, 25482), (744, 24934), (806, 23016), (822, 22568), (868, 21372), (959, 19344), (1092, 16988), (1096, 16926), (1209, 15344), (1302, 14248), (1456, 12741), (1488, 12467), (1612, 11508), (1644, 11284), (1736, 10686), (1781, 10416), (1918, 9672), (2184, 8494), (2192, 8463), (2418, 7672), (2604, 7124), (2821, 6576), (2877, 6448), (3224, 5754), (3288, 5642), (3472, 5343), (3562, 5208), (3836, 4836), (4247, 4368)]