2018990844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4831}}^1$

素因数の和:4920

約数の個数: 144

約数和(自身を含む): 5909729280

約数和(自身を除く): 3890738436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 47, 52, 57, 76, 78, 94, 114, 117, 141, 156, 171, 188, 228, 234, 247, 282, 342, 423, 468, 494, 564, 611, 684, 741, 846, 893, 988, 1222, 1482, 1692, 1786, 1833, 2223, 2444, 2679, 2964, 3572, 3666, 4446, 4831, 5358, 5499, 7332, 8037, 8892, 9662, 10716, 10998, 11609, 14493, 16074, 19324, 21996, 23218, 28986, 32148, 34827, 43479, 46436, 57972, 62803, 69654, 86958, 91789, 104481, 125606, 139308, 173916, 183578, 188409, 208962, 227057, 251212, 275367, 367156, 376818, 417924, 454114, 550734, 565227, 681171, 753636, 826101, 908228, 1101468, 1130454, 1193257, 1362342, 1652202, 2043513, 2260908, 2386514, 2724684, 2951741, 3304404, 3579771, 4087026, 4314083, 4773028, 5903482, 7159542, 8174052, 8628166, 8855223, 10739313, 11806964, 12942249, 14319084, 17256332, 17710446, 21478626, 25884498, 26565669, 35420892, 38826747, 42957252, 51768996, 53131338, 56083079, 77653494, 106262676, 112166158, 155306988, 168249237, 224332316, 336498474, 504747711, 672996948, 1009495422, 2018990844]

約数ペア:

[(1, 2018990844), (2, 1009495422), (3, 672996948), (4, 504747711), (6, 336498474), (9, 224332316), (12, 168249237), (13, 155306988), (18, 112166158), (19, 106262676), (26, 77653494), (36, 56083079), (38, 53131338), (39, 51768996), (47, 42957252), (52, 38826747), (57, 35420892), (76, 26565669), (78, 25884498), (94, 21478626), (114, 17710446), (117, 17256332), (141, 14319084), (156, 12942249), (171, 11806964), (188, 10739313), (228, 8855223), (234, 8628166), (247, 8174052), (282, 7159542), (342, 5903482), (423, 4773028), (468, 4314083), (494, 4087026), (564, 3579771), (611, 3304404), (684, 2951741), (741, 2724684), (846, 2386514), (893, 2260908), (988, 2043513), (1222, 1652202), (1482, 1362342), (1692, 1193257), (1786, 1130454), (1833, 1101468), (2223, 908228), (2444, 826101), (2679, 753636), (2964, 681171), (3572, 565227), (3666, 550734), (4446, 454114), (4831, 417924), (5358, 376818), (5499, 367156), (7332, 275367), (8037, 251212), (8892, 227057), (9662, 208962), (10716, 188409), (10998, 183578), (11609, 173916), (14493, 139308), (16074, 125606), (19324, 104481), (21996, 91789), (23218, 86958), (28986, 69654), (32148, 62803), (34827, 57972), (43479, 46436)]