18707472

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 60946496

約数和(自身を除く): 42239024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 67, 72, 84, 112, 126, 134, 144, 168, 201, 252, 268, 277, 336, 402, 469, 504, 536, 554, 603, 804, 831, 938, 1008, 1072, 1108, 1206, 1407, 1608, 1662, 1876, 1939, 2216, 2412, 2493, 2814, 3216, 3324, 3752, 3878, 4221, 4432, 4824, 4986, 5628, 5817, 6648, 7504, 7756, 8442, 9648, 9972, 11256, 11634, 13296, 15512, 16884, 17451, 18559, 19944, 22512, 23268, 31024, 33768, 34902, 37118, 39888, 46536, 55677, 67536, 69804, 74236, 93072, 111354, 129913, 139608, 148472, 167031, 222708, 259826, 279216, 296944, 334062, 389739, 445416, 519652, 668124, 779478, 890832, 1039304, 1169217, 1336248, 1558956, 2078608, 2338434, 2672496, 3117912, 4676868, 6235824, 9353736, 18707472]

約数ペア:

[(1, 18707472), (2, 9353736), (3, 6235824), (4, 4676868), (6, 3117912), (7, 2672496), (8, 2338434), (9, 2078608), (12, 1558956), (14, 1336248), (16, 1169217), (18, 1039304), (21, 890832), (24, 779478), (28, 668124), (36, 519652), (42, 445416), (48, 389739), (56, 334062), (63, 296944), (67, 279216), (72, 259826), (84, 222708), (112, 167031), (126, 148472), (134, 139608), (144, 129913), (168, 111354), (201, 93072), (252, 74236), (268, 69804), (277, 67536), (336, 55677), (402, 46536), (469, 39888), (504, 37118), (536, 34902), (554, 33768), (603, 31024), (804, 23268), (831, 22512), (938, 19944), (1008, 18559), (1072, 17451), (1108, 16884), (1206, 15512), (1407, 13296), (1608, 11634), (1662, 11256), (1876, 9972), (1939, 9648), (2216, 8442), (2412, 7756), (2493, 7504), (2814, 6648), (3216, 5817), (3324, 5628), (3752, 4986), (3878, 4824), (4221, 4432)]