18648576

素因数分解:

$2^9\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 160

約数和(自身を含む): 58924800

約数和(自身を除く): 40276224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 71, 72, 76, 96, 108, 114, 128, 142, 144, 152, 171, 192, 213, 216, 228, 256, 284, 288, 304, 342, 384, 426, 432, 456, 512, 513, 568, 576, 608, 639, 684, 768, 852, 864, 912, 1026, 1136, 1152, 1216, 1278, 1349, 1368, 1536, 1704, 1728, 1824, 1917, 2052, 2272, 2304, 2432, 2556, 2698, 2736, 3408, 3456, 3648, 3834, 4047, 4104, 4544, 4608, 4864, 5112, 5396, 5472, 6816, 6912, 7296, 7668, 8094, 8208, 9088, 9728, 10224, 10792, 10944, 12141, 13632, 13824, 14592, 15336, 16188, 16416, 18176, 20448, 21584, 21888, 24282, 27264, 29184, 30672, 32376, 32832, 36352, 36423, 40896, 43168, 43776, 48564, 54528, 61344, 64752, 65664, 72846, 81792, 86336, 87552, 97128, 109056, 122688, 129504, 131328, 145692, 163584, 172672, 194256, 245376, 259008, 262656, 291384, 327168, 345344, 388512, 490752, 518016, 582768, 690688, 777024, 981504, 1036032, 1165536, 1554048, 2072064, 2331072, 3108096, 4662144, 6216192, 9324288, 18648576]

約数ペア:

[(1, 18648576), (2, 9324288), (3, 6216192), (4, 4662144), (6, 3108096), (8, 2331072), (9, 2072064), (12, 1554048), (16, 1165536), (18, 1036032), (19, 981504), (24, 777024), (27, 690688), (32, 582768), (36, 518016), (38, 490752), (48, 388512), (54, 345344), (57, 327168), (64, 291384), (71, 262656), (72, 259008), (76, 245376), (96, 194256), (108, 172672), (114, 163584), (128, 145692), (142, 131328), (144, 129504), (152, 122688), (171, 109056), (192, 97128), (213, 87552), (216, 86336), (228, 81792), (256, 72846), (284, 65664), (288, 64752), (304, 61344), (342, 54528), (384, 48564), (426, 43776), (432, 43168), (456, 40896), (512, 36423), (513, 36352), (568, 32832), (576, 32376), (608, 30672), (639, 29184), (684, 27264), (768, 24282), (852, 21888), (864, 21584), (912, 20448), (1026, 18176), (1136, 16416), (1152, 16188), (1216, 15336), (1278, 14592), (1349, 13824), (1368, 13632), (1536, 12141), (1704, 10944), (1728, 10792), (1824, 10224), (1917, 9728), (2052, 9088), (2272, 8208), (2304, 8094), (2432, 7668), (2556, 7296), (2698, 6912), (2736, 6816), (3408, 5472), (3456, 5396), (3648, 5112), (3834, 4864), (4047, 4608), (4104, 4544)]