2018780754

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1187}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 4264482816

約数和(自身を除く): 2245702062

約数列:

[1, 2, 3, 6, 37, 47, 74, 94, 111, 141, 163, 222, 282, 326, 489, 978, 1187, 1739, 2374, 3478, 3561, 5217, 6031, 7122, 7661, 10434, 12062, 15322, 18093, 22983, 36186, 43919, 45966, 55789, 87838, 111578, 131757, 167367, 193481, 263514, 283457, 334734, 386962, 566914, 580443, 850371, 1160886, 1700742, 2064193, 4128386, 6192579, 7158797, 9093607, 12385158, 14317594, 18187214, 21476391, 27280821, 42952782, 54561642, 336463459, 672926918, 1009390377, 2018780754]

約数ペア:

[(1, 2018780754), (2, 1009390377), (3, 672926918), (6, 336463459), (37, 54561642), (47, 42952782), (74, 27280821), (94, 21476391), (111, 18187214), (141, 14317594), (163, 12385158), (222, 9093607), (282, 7158797), (326, 6192579), (489, 4128386), (978, 2064193), (1187, 1700742), (1739, 1160886), (2374, 850371), (3478, 580443), (3561, 566914), (5217, 386962), (6031, 334734), (7122, 283457), (7661, 263514), (10434, 193481), (12062, 167367), (15322, 131757), (18093, 111578), (22983, 87838), (36186, 55789), (43919, 45966)]