18984966798

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{2003}}^1$

素因数の和:2438

約数の個数: 96

約数和(自身を含む): 44762754816

約数和(自身を除く): 25777788018

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 147, 206, 294, 309, 313, 618, 626, 721, 939, 1442, 1878, 2003, 2163, 2191, 4006, 4326, 4382, 5047, 6009, 6573, 10094, 12018, 13146, 14021, 15141, 15337, 28042, 30282, 30674, 32239, 42063, 46011, 64478, 84126, 92022, 96717, 98147, 193434, 196294, 206309, 225673, 294441, 412618, 451346, 588882, 618927, 626939, 677019, 1237854, 1253878, 1354038, 1444163, 1579711, 1880817, 2888326, 3159422, 3761634, 4332489, 4388573, 4739133, 8664978, 8777146, 9478266, 10109141, 13165719, 20218282, 26331438, 30327423, 30720011, 60654846, 61440022, 64574717, 92160033, 129149434, 184320066, 193724151, 387448302, 452023019, 904046038, 1356069057, 2712138114, 3164161133, 6328322266, 9492483399, 18984966798]

約数ペア:

[(1, 18984966798), (2, 9492483399), (3, 6328322266), (6, 3164161133), (7, 2712138114), (14, 1356069057), (21, 904046038), (42, 452023019), (49, 387448302), (98, 193724151), (103, 184320066), (147, 129149434), (206, 92160033), (294, 64574717), (309, 61440022), (313, 60654846), (618, 30720011), (626, 30327423), (721, 26331438), (939, 20218282), (1442, 13165719), (1878, 10109141), (2003, 9478266), (2163, 8777146), (2191, 8664978), (4006, 4739133), (4326, 4388573), (4382, 4332489), (5047, 3761634), (6009, 3159422), (6573, 2888326), (10094, 1880817), (12018, 1579711), (13146, 1444163), (14021, 1354038), (15141, 1253878), (15337, 1237854), (28042, 677019), (30282, 626939), (30674, 618927), (32239, 588882), (42063, 451346), (46011, 412618), (64478, 294441), (84126, 225673), (92022, 206309), (96717, 196294), (98147, 193434)]