18404096

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 39612720

約数和(自身を除く): 21208624

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 67, 74, 116, 128, 134, 148, 232, 256, 268, 296, 464, 536, 592, 928, 1072, 1073, 1184, 1856, 1943, 2144, 2146, 2368, 2479, 3712, 3886, 4288, 4292, 4736, 4958, 7424, 7772, 8576, 8584, 9472, 9916, 15544, 17152, 17168, 19832, 31088, 34336, 39664, 62176, 68672, 71891, 79328, 124352, 137344, 143782, 158656, 248704, 274688, 287564, 317312, 497408, 575128, 634624, 1150256, 2300512, 4601024, 9202048, 18404096]

約数ペア:

[(1, 18404096), (2, 9202048), (4, 4601024), (8, 2300512), (16, 1150256), (29, 634624), (32, 575128), (37, 497408), (58, 317312), (64, 287564), (67, 274688), (74, 248704), (116, 158656), (128, 143782), (134, 137344), (148, 124352), (232, 79328), (256, 71891), (268, 68672), (296, 62176), (464, 39664), (536, 34336), (592, 31088), (928, 19832), (1072, 17168), (1073, 17152), (1184, 15544), (1856, 9916), (1943, 9472), (2144, 8584), (2146, 8576), (2368, 7772), (2479, 7424), (3712, 4958), (3886, 4736), (4288, 4292)]