18318256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 41559840

約数和(自身を除く): 23241584

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 37, 44, 58, 74, 88, 97, 116, 148, 176, 194, 232, 296, 319, 388, 407, 464, 592, 638, 776, 814, 1067, 1073, 1276, 1552, 1628, 2134, 2146, 2552, 2813, 3256, 3589, 4268, 4292, 5104, 5626, 6512, 7178, 8536, 8584, 11252, 11803, 14356, 17072, 17168, 22504, 23606, 28712, 30943, 39479, 45008, 47212, 57424, 61886, 78958, 94424, 104081, 123772, 157916, 188848, 208162, 247544, 315832, 416324, 495088, 631664, 832648, 1144891, 1665296, 2289782, 4579564, 9159128, 18318256]

約数ペア:

[(1, 18318256), (2, 9159128), (4, 4579564), (8, 2289782), (11, 1665296), (16, 1144891), (22, 832648), (29, 631664), (37, 495088), (44, 416324), (58, 315832), (74, 247544), (88, 208162), (97, 188848), (116, 157916), (148, 123772), (176, 104081), (194, 94424), (232, 78958), (296, 61886), (319, 57424), (388, 47212), (407, 45008), (464, 39479), (592, 30943), (638, 28712), (776, 23606), (814, 22504), (1067, 17168), (1073, 17072), (1276, 14356), (1552, 11803), (1628, 11252), (2134, 8584), (2146, 8536), (2552, 7178), (2813, 6512), (3256, 5626), (3589, 5104), (4268, 4292)]