18714668752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{6703}}^1$

素因数の和:7188

約数の個数: 80

約数和(自身を含む): 40407635968

約数和(自身を除く): 21692967216

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 433, 496, 806, 866, 1612, 1732, 3224, 3464, 5629, 6448, 6703, 6928, 11258, 13406, 13423, 22516, 26812, 26846, 45032, 53624, 53692, 87139, 90064, 107248, 107384, 174278, 174499, 207793, 214768, 348556, 348998, 415586, 697112, 697996, 831172, 1394224, 1395992, 1662344, 2701309, 2791984, 2902399, 3324688, 5402618, 5804798, 10805236, 11609596, 21610472, 23219192, 37731187, 43220944, 46438384, 75462374, 89974369, 150924748, 179948738, 301849496, 359897476, 603698992, 719794952, 1169666797, 1439589904, 2339333594, 4678667188, 9357334376, 18714668752]

約数ペア:

[(1, 18714668752), (2, 9357334376), (4, 4678667188), (8, 2339333594), (13, 1439589904), (16, 1169666797), (26, 719794952), (31, 603698992), (52, 359897476), (62, 301849496), (104, 179948738), (124, 150924748), (208, 89974369), (248, 75462374), (403, 46438384), (433, 43220944), (496, 37731187), (806, 23219192), (866, 21610472), (1612, 11609596), (1732, 10805236), (3224, 5804798), (3464, 5402618), (5629, 3324688), (6448, 2902399), (6703, 2791984), (6928, 2701309), (11258, 1662344), (13406, 1395992), (13423, 1394224), (22516, 831172), (26812, 697996), (26846, 697112), (45032, 415586), (53624, 348998), (53692, 348556), (87139, 214768), (90064, 207793), (107248, 174499), (107384, 174278)]