2018871404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 4134789120

約数和(自身を除く): 2115917716

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 109, 124, 148, 218, 341, 367, 407, 436, 682, 734, 814, 1147, 1199, 1364, 1468, 1628, 2294, 2398, 3379, 4033, 4037, 4588, 4796, 6758, 8066, 8074, 11377, 12617, 13516, 13579, 16132, 16148, 22754, 25234, 27158, 37169, 40003, 44363, 45508, 50468, 54316, 74338, 80006, 88726, 125023, 125147, 148676, 149369, 160012, 177452, 250046, 250294, 298738, 420949, 440033, 500092, 500588, 597476, 841898, 880066, 1240093, 1375253, 1480111, 1683796, 1760132, 2480186, 2750506, 2960222, 4630439, 4960372, 5501012, 5920444, 9260878, 13641023, 16281221, 18521756, 27282046, 32562442, 45883441, 54564092, 65124884, 91766882, 183533764, 504717851, 1009435702, 2018871404]

約数ペア:

[(1, 2018871404), (2, 1009435702), (4, 504717851), (11, 183533764), (22, 91766882), (31, 65124884), (37, 54564092), (44, 45883441), (62, 32562442), (74, 27282046), (109, 18521756), (124, 16281221), (148, 13641023), (218, 9260878), (341, 5920444), (367, 5501012), (407, 4960372), (436, 4630439), (682, 2960222), (734, 2750506), (814, 2480186), (1147, 1760132), (1199, 1683796), (1364, 1480111), (1468, 1375253), (1628, 1240093), (2294, 880066), (2398, 841898), (3379, 597476), (4033, 500588), (4037, 500092), (4588, 440033), (4796, 420949), (6758, 298738), (8066, 250294), (8074, 250046), (11377, 177452), (12617, 160012), (13516, 149369), (13579, 148676), (16132, 125147), (16148, 125023), (22754, 88726), (25234, 80006), (27158, 74338), (37169, 54316), (40003, 50468), (44363, 45508)]