18188928

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 56712000

約数和(自身を除く): 38523072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 277, 288, 304, 342, 384, 432, 456, 513, 554, 576, 608, 684, 831, 864, 912, 1026, 1108, 1152, 1216, 1368, 1662, 1728, 1824, 2052, 2216, 2432, 2493, 2736, 3324, 3456, 3648, 4104, 4432, 4986, 5263, 5472, 6648, 7296, 7479, 8208, 8864, 9972, 10526, 10944, 13296, 14958, 15789, 16416, 17728, 19944, 21052, 21888, 26592, 29916, 31578, 32832, 35456, 39888, 42104, 47367, 53184, 59832, 63156, 65664, 79776, 84208, 94734, 106368, 119664, 126312, 142101, 159552, 168416, 189468, 239328, 252624, 284202, 319104, 336832, 378936, 478656, 505248, 568404, 673664, 757872, 957312, 1010496, 1136808, 1515744, 2020992, 2273616, 3031488, 4547232, 6062976, 9094464, 18188928]

約数ペア:

[(1, 18188928), (2, 9094464), (3, 6062976), (4, 4547232), (6, 3031488), (8, 2273616), (9, 2020992), (12, 1515744), (16, 1136808), (18, 1010496), (19, 957312), (24, 757872), (27, 673664), (32, 568404), (36, 505248), (38, 478656), (48, 378936), (54, 336832), (57, 319104), (64, 284202), (72, 252624), (76, 239328), (96, 189468), (108, 168416), (114, 159552), (128, 142101), (144, 126312), (152, 119664), (171, 106368), (192, 94734), (216, 84208), (228, 79776), (277, 65664), (288, 63156), (304, 59832), (342, 53184), (384, 47367), (432, 42104), (456, 39888), (513, 35456), (554, 32832), (576, 31578), (608, 29916), (684, 26592), (831, 21888), (864, 21052), (912, 19944), (1026, 17728), (1108, 16416), (1152, 15789), (1216, 14958), (1368, 13296), (1662, 10944), (1728, 10526), (1824, 9972), (2052, 8864), (2216, 8208), (2432, 7479), (2493, 7296), (2736, 6648), (3324, 5472), (3456, 5263), (3648, 4986), (4104, 4432)]