18427968

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 168

約数和(自身を含む): 59911488

約数和(自身を除く): 41483520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 64, 69, 72, 78, 92, 96, 104, 107, 117, 138, 144, 156, 184, 192, 207, 208, 214, 234, 276, 288, 299, 312, 321, 368, 414, 416, 428, 468, 552, 576, 598, 624, 642, 736, 828, 832, 856, 897, 936, 963, 1104, 1196, 1248, 1284, 1391, 1472, 1656, 1712, 1794, 1872, 1926, 2208, 2392, 2461, 2496, 2568, 2691, 2782, 3312, 3424, 3588, 3744, 3852, 4173, 4416, 4784, 4922, 5136, 5382, 5564, 6624, 6848, 7176, 7383, 7488, 7704, 8346, 9568, 9844, 10272, 10764, 11128, 12519, 13248, 14352, 14766, 15408, 16692, 19136, 19688, 20544, 21528, 22149, 22256, 25038, 28704, 29532, 30816, 31993, 33384, 39376, 43056, 44298, 44512, 50076, 57408, 59064, 61632, 63986, 66768, 78752, 86112, 88596, 89024, 95979, 100152, 118128, 127972, 133536, 157504, 172224, 177192, 191958, 200304, 236256, 255944, 267072, 287937, 354384, 383916, 400608, 472512, 511888, 575874, 708768, 767832, 801216, 1023776, 1151748, 1417536, 1535664, 2047552, 2303496, 3071328, 4606992, 6142656, 9213984, 18427968]

約数ペア:

[(1, 18427968), (2, 9213984), (3, 6142656), (4, 4606992), (6, 3071328), (8, 2303496), (9, 2047552), (12, 1535664), (13, 1417536), (16, 1151748), (18, 1023776), (23, 801216), (24, 767832), (26, 708768), (32, 575874), (36, 511888), (39, 472512), (46, 400608), (48, 383916), (52, 354384), (64, 287937), (69, 267072), (72, 255944), (78, 236256), (92, 200304), (96, 191958), (104, 177192), (107, 172224), (117, 157504), (138, 133536), (144, 127972), (156, 118128), (184, 100152), (192, 95979), (207, 89024), (208, 88596), (214, 86112), (234, 78752), (276, 66768), (288, 63986), (299, 61632), (312, 59064), (321, 57408), (368, 50076), (414, 44512), (416, 44298), (428, 43056), (468, 39376), (552, 33384), (576, 31993), (598, 30816), (624, 29532), (642, 28704), (736, 25038), (828, 22256), (832, 22149), (856, 21528), (897, 20544), (936, 19688), (963, 19136), (1104, 16692), (1196, 15408), (1248, 14766), (1284, 14352), (1391, 13248), (1472, 12519), (1656, 11128), (1712, 10764), (1794, 10272), (1872, 9844), (1926, 9568), (2208, 8346), (2392, 7704), (2461, 7488), (2496, 7383), (2568, 7176), (2691, 6848), (2782, 6624), (3312, 5564), (3424, 5382), (3588, 5136), (3744, 4922), (3852, 4784), (4173, 4416)]