1816944844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5393}}^1$

素因数の和:5471

約数の個数: 96

約数和(自身を含む): 4059740160

約数和(自身を除く): 2242795316

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 31, 38, 44, 52, 62, 76, 124, 143, 209, 247, 286, 341, 403, 418, 494, 572, 589, 682, 806, 836, 988, 1178, 1364, 1612, 2356, 2717, 4433, 5393, 5434, 6479, 7657, 8866, 10786, 10868, 12958, 15314, 17732, 21572, 25916, 30628, 59323, 70109, 84227, 102467, 118646, 140218, 167183, 168454, 204934, 237292, 280436, 334366, 336908, 409868, 668732, 771199, 1127137, 1332071, 1542398, 1839013, 2173379, 2254274, 2664142, 3084796, 3176477, 3678026, 4346758, 4508548, 5328284, 6352954, 7356052, 8693516, 12705908, 14652781, 23907169, 29305562, 34941247, 41294201, 47814338, 58611124, 69882494, 82588402, 95628676, 139764988, 165176804, 454236211, 908472422, 1816944844]

約数ペア:

[(1, 1816944844), (2, 908472422), (4, 454236211), (11, 165176804), (13, 139764988), (19, 95628676), (22, 82588402), (26, 69882494), (31, 58611124), (38, 47814338), (44, 41294201), (52, 34941247), (62, 29305562), (76, 23907169), (124, 14652781), (143, 12705908), (209, 8693516), (247, 7356052), (286, 6352954), (341, 5328284), (403, 4508548), (418, 4346758), (494, 3678026), (572, 3176477), (589, 3084796), (682, 2664142), (806, 2254274), (836, 2173379), (988, 1839013), (1178, 1542398), (1364, 1332071), (1612, 1127137), (2356, 771199), (2717, 668732), (4433, 409868), (5393, 336908), (5434, 334366), (6479, 280436), (7657, 237292), (8866, 204934), (10786, 168454), (10868, 167183), (12958, 140218), (15314, 118646), (17732, 102467), (21572, 84227), (25916, 70109), (30628, 59323)]