18655056

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 160

約数和(自身を含む): 63488000

約数和(自身を除く): 44832944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 108, 112, 124, 126, 144, 168, 186, 189, 199, 216, 217, 248, 252, 279, 336, 372, 378, 398, 432, 434, 496, 504, 558, 597, 651, 744, 756, 796, 837, 868, 1008, 1116, 1194, 1302, 1393, 1488, 1512, 1592, 1674, 1736, 1791, 1953, 2232, 2388, 2604, 2786, 3024, 3184, 3348, 3472, 3582, 3906, 4179, 4464, 4776, 5208, 5373, 5572, 5859, 6169, 6696, 7164, 7812, 8358, 9552, 10416, 10746, 11144, 11718, 12338, 12537, 13392, 14328, 15624, 16716, 18507, 21492, 22288, 23436, 24676, 25074, 28656, 31248, 33432, 37014, 37611, 42984, 43183, 46872, 49352, 50148, 55521, 66864, 74028, 75222, 85968, 86366, 93744, 98704, 100296, 111042, 129549, 148056, 150444, 166563, 172732, 200592, 222084, 259098, 296112, 300888, 333126, 345464, 388647, 444168, 518196, 601776, 666252, 690928, 777294, 888336, 1036392, 1165941, 1332504, 1554588, 2072784, 2331882, 2665008, 3109176, 4663764, 6218352, 9327528, 18655056]

約数ペア:

[(1, 18655056), (2, 9327528), (3, 6218352), (4, 4663764), (6, 3109176), (7, 2665008), (8, 2331882), (9, 2072784), (12, 1554588), (14, 1332504), (16, 1165941), (18, 1036392), (21, 888336), (24, 777294), (27, 690928), (28, 666252), (31, 601776), (36, 518196), (42, 444168), (48, 388647), (54, 345464), (56, 333126), (62, 300888), (63, 296112), (72, 259098), (84, 222084), (93, 200592), (108, 172732), (112, 166563), (124, 150444), (126, 148056), (144, 129549), (168, 111042), (186, 100296), (189, 98704), (199, 93744), (216, 86366), (217, 85968), (248, 75222), (252, 74028), (279, 66864), (336, 55521), (372, 50148), (378, 49352), (398, 46872), (432, 43183), (434, 42984), (496, 37611), (504, 37014), (558, 33432), (597, 31248), (651, 28656), (744, 25074), (756, 24676), (796, 23436), (837, 22288), (868, 21492), (1008, 18507), (1116, 16716), (1194, 15624), (1302, 14328), (1393, 13392), (1488, 12537), (1512, 12338), (1592, 11718), (1674, 11144), (1736, 10746), (1791, 10416), (1953, 9552), (2232, 8358), (2388, 7812), (2604, 7164), (2786, 6696), (3024, 6169), (3184, 5859), (3348, 5572), (3472, 5373), (3582, 5208), (3906, 4776), (4179, 4464)]