2018777072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1723}}^1$

素因数の和:1918

約数の個数: 80

約数和(自身を含む): 4345638528

約数和(自身を除く): 2326861456

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 131, 172, 208, 262, 344, 524, 559, 688, 1048, 1118, 1703, 1723, 2096, 2236, 3406, 3446, 4472, 5633, 6812, 6892, 8944, 11266, 13624, 13784, 22399, 22532, 27248, 27568, 44798, 45064, 73229, 74089, 89596, 90128, 146458, 148178, 179192, 225713, 292916, 296356, 358384, 451426, 585832, 592712, 902852, 963157, 1171664, 1185424, 1805704, 1926314, 2934269, 3611408, 3852628, 5868538, 7705256, 9705659, 11737076, 15410512, 19411318, 23474152, 38822636, 46948304, 77645272, 126173567, 155290544, 252347134, 504694268, 1009388536, 2018777072]

約数ペア:

[(1, 2018777072), (2, 1009388536), (4, 504694268), (8, 252347134), (13, 155290544), (16, 126173567), (26, 77645272), (43, 46948304), (52, 38822636), (86, 23474152), (104, 19411318), (131, 15410512), (172, 11737076), (208, 9705659), (262, 7705256), (344, 5868538), (524, 3852628), (559, 3611408), (688, 2934269), (1048, 1926314), (1118, 1805704), (1703, 1185424), (1723, 1171664), (2096, 963157), (2236, 902852), (3406, 592712), (3446, 585832), (4472, 451426), (5633, 358384), (6812, 296356), (6892, 292916), (8944, 225713), (11266, 179192), (13624, 148178), (13784, 146458), (22399, 90128), (22532, 89596), (27248, 74089), (27568, 73229), (44798, 45064)]