18936288

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 65802240

約数和(自身を除く): 46865952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 84, 93, 96, 101, 108, 112, 124, 126, 144, 168, 186, 189, 202, 216, 217, 224, 248, 252, 279, 288, 303, 336, 372, 378, 404, 432, 434, 496, 504, 558, 606, 651, 672, 707, 744, 756, 808, 837, 864, 868, 909, 992, 1008, 1116, 1212, 1302, 1414, 1488, 1512, 1616, 1674, 1736, 1818, 1953, 2016, 2121, 2232, 2424, 2604, 2727, 2828, 2976, 3024, 3131, 3232, 3348, 3472, 3636, 3906, 4242, 4464, 4848, 5208, 5454, 5656, 5859, 6048, 6262, 6363, 6696, 6944, 7272, 7812, 8484, 8928, 9393, 9696, 10416, 10908, 11312, 11718, 12524, 12726, 13392, 14544, 15624, 16968, 18786, 19089, 20832, 21816, 21917, 22624, 23436, 25048, 25452, 26784, 28179, 29088, 31248, 33936, 37572, 38178, 43632, 43834, 46872, 50096, 50904, 56358, 62496, 65751, 67872, 75144, 76356, 84537, 87264, 87668, 93744, 100192, 101808, 112716, 131502, 150288, 152712, 169074, 175336, 187488, 197253, 203616, 225432, 263004, 300576, 305424, 338148, 350672, 394506, 450864, 526008, 591759, 610848, 676296, 701344, 789012, 901728, 1052016, 1183518, 1352592, 1578024, 2104032, 2367036, 2705184, 3156048, 4734072, 6312096, 9468144, 18936288]

約数ペア:

[(1, 18936288), (2, 9468144), (3, 6312096), (4, 4734072), (6, 3156048), (7, 2705184), (8, 2367036), (9, 2104032), (12, 1578024), (14, 1352592), (16, 1183518), (18, 1052016), (21, 901728), (24, 789012), (27, 701344), (28, 676296), (31, 610848), (32, 591759), (36, 526008), (42, 450864), (48, 394506), (54, 350672), (56, 338148), (62, 305424), (63, 300576), (72, 263004), (84, 225432), (93, 203616), (96, 197253), (101, 187488), (108, 175336), (112, 169074), (124, 152712), (126, 150288), (144, 131502), (168, 112716), (186, 101808), (189, 100192), (202, 93744), (216, 87668), (217, 87264), (224, 84537), (248, 76356), (252, 75144), (279, 67872), (288, 65751), (303, 62496), (336, 56358), (372, 50904), (378, 50096), (404, 46872), (432, 43834), (434, 43632), (496, 38178), (504, 37572), (558, 33936), (606, 31248), (651, 29088), (672, 28179), (707, 26784), (744, 25452), (756, 25048), (808, 23436), (837, 22624), (864, 21917), (868, 21816), (909, 20832), (992, 19089), (1008, 18786), (1116, 16968), (1212, 15624), (1302, 14544), (1414, 13392), (1488, 12726), (1512, 12524), (1616, 11718), (1674, 11312), (1736, 10908), (1818, 10416), (1953, 9696), (2016, 9393), (2121, 8928), (2232, 8484), (2424, 7812), (2604, 7272), (2727, 6944), (2828, 6696), (2976, 6363), (3024, 6262), (3131, 6048), (3232, 5859), (3348, 5656), (3472, 5454), (3636, 5208), (3906, 4848), (4242, 4464)]