18411408

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 160

約数和(自身を含む): 58924800

約数和(自身を除く): 40513392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 27, 34, 36, 46, 48, 51, 54, 68, 69, 72, 92, 102, 108, 109, 136, 138, 144, 153, 184, 204, 207, 216, 218, 272, 276, 306, 327, 368, 391, 408, 414, 432, 436, 459, 552, 612, 621, 654, 782, 816, 828, 872, 918, 981, 1104, 1173, 1224, 1242, 1308, 1564, 1656, 1744, 1836, 1853, 1962, 2346, 2448, 2484, 2507, 2616, 2943, 3128, 3312, 3519, 3672, 3706, 3924, 4692, 4968, 5014, 5232, 5559, 5886, 6256, 7038, 7344, 7412, 7521, 7848, 9384, 9936, 10028, 10557, 11118, 11772, 14076, 14824, 15042, 15696, 16677, 18768, 20056, 21114, 22236, 22563, 23544, 28152, 29648, 30084, 33354, 40112, 42228, 42619, 44472, 45126, 47088, 50031, 56304, 60168, 66708, 67689, 84456, 85238, 88944, 90252, 100062, 120336, 127857, 133416, 135378, 168912, 170476, 180504, 200124, 255714, 266832, 270756, 340952, 361008, 383571, 400248, 511428, 541512, 681904, 767142, 800496, 1022856, 1083024, 1150713, 1534284, 2045712, 2301426, 3068568, 4602852, 6137136, 9205704, 18411408]

約数ペア:

[(1, 18411408), (2, 9205704), (3, 6137136), (4, 4602852), (6, 3068568), (8, 2301426), (9, 2045712), (12, 1534284), (16, 1150713), (17, 1083024), (18, 1022856), (23, 800496), (24, 767142), (27, 681904), (34, 541512), (36, 511428), (46, 400248), (48, 383571), (51, 361008), (54, 340952), (68, 270756), (69, 266832), (72, 255714), (92, 200124), (102, 180504), (108, 170476), (109, 168912), (136, 135378), (138, 133416), (144, 127857), (153, 120336), (184, 100062), (204, 90252), (207, 88944), (216, 85238), (218, 84456), (272, 67689), (276, 66708), (306, 60168), (327, 56304), (368, 50031), (391, 47088), (408, 45126), (414, 44472), (432, 42619), (436, 42228), (459, 40112), (552, 33354), (612, 30084), (621, 29648), (654, 28152), (782, 23544), (816, 22563), (828, 22236), (872, 21114), (918, 20056), (981, 18768), (1104, 16677), (1173, 15696), (1224, 15042), (1242, 14824), (1308, 14076), (1564, 11772), (1656, 11118), (1744, 10557), (1836, 10028), (1853, 9936), (1962, 9384), (2346, 7848), (2448, 7521), (2484, 7412), (2507, 7344), (2616, 7038), (2943, 6256), (3128, 5886), (3312, 5559), (3519, 5232), (3672, 5014), (3706, 4968), (3924, 4692)]