18704280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{3181}}^1$

素因数の和:3209

約数の個数: 96

約数和(自身を含む): 65294640

約数和(自身を除く): 46590360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 3181, 5880, 6362, 9543, 12724, 15905, 19086, 22267, 25448, 31810, 38172, 44534, 47715, 63620, 66801, 76344, 89068, 95430, 111335, 127240, 133602, 155869, 178136, 190860, 222670, 267204, 311738, 334005, 381720, 445340, 467607, 534408, 623476, 668010, 779345, 890680, 935214, 1246952, 1336020, 1558690, 1870428, 2338035, 2672040, 3117380, 3740856, 4676070, 6234760, 9352140, 18704280]

約数ペア:

[(1, 18704280), (2, 9352140), (3, 6234760), (4, 4676070), (5, 3740856), (6, 3117380), (7, 2672040), (8, 2338035), (10, 1870428), (12, 1558690), (14, 1336020), (15, 1246952), (20, 935214), (21, 890680), (24, 779345), (28, 668010), (30, 623476), (35, 534408), (40, 467607), (42, 445340), (49, 381720), (56, 334005), (60, 311738), (70, 267204), (84, 222670), (98, 190860), (105, 178136), (120, 155869), (140, 133602), (147, 127240), (168, 111335), (196, 95430), (210, 89068), (245, 76344), (280, 66801), (294, 63620), (392, 47715), (420, 44534), (490, 38172), (588, 31810), (735, 25448), (840, 22267), (980, 19086), (1176, 15905), (1470, 12724), (1960, 9543), (2940, 6362), (3181, 5880)]