18473312

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:412

約数の個数: 72

約数和(自身を含む): 43168608

約数和(自身を除く): 24695296

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 352, 367, 416, 484, 572, 734, 968, 1144, 1468, 1573, 1936, 2288, 2936, 3146, 3872, 4037, 4576, 4771, 5872, 6292, 8074, 9542, 11744, 12584, 16148, 19084, 25168, 32296, 38168, 44407, 50336, 52481, 64592, 76336, 88814, 104962, 129184, 152672, 177628, 209924, 355256, 419848, 577291, 710512, 839696, 1154582, 1421024, 1679392, 2309164, 4618328, 9236656, 18473312]

約数ペア:

[(1, 18473312), (2, 9236656), (4, 4618328), (8, 2309164), (11, 1679392), (13, 1421024), (16, 1154582), (22, 839696), (26, 710512), (32, 577291), (44, 419848), (52, 355256), (88, 209924), (104, 177628), (121, 152672), (143, 129184), (176, 104962), (208, 88814), (242, 76336), (286, 64592), (352, 52481), (367, 50336), (416, 44407), (484, 38168), (572, 32296), (734, 25168), (968, 19084), (1144, 16148), (1468, 12584), (1573, 11744), (1936, 9542), (2288, 8074), (2936, 6292), (3146, 5872), (3872, 4771), (4037, 4576)]