18827101800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{804577}}^1$

素因数の和:804612

約数の個数: 144

約数和(自身を含む): 68091436140

約数和(自身を除く): 49264334340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 23400, 804577, 1609154, 2413731, 3218308, 4022885, 4827462, 6436616, 7241193, 8045770, 9654924, 10459501, 12068655, 14482386, 16091540, 19309848, 20114425, 20919002, 24137310, 28964772, 31378503, 32183080, 36205965, 40228850, 41838004, 48274620, 52297505, 57929544, 60343275, 62757006, 72411930, 80457700, 83676008, 94135509, 96549240, 104595010, 120686550, 125514012, 144823860, 156892515, 160915400, 181029825, 188271018, 209190020, 241373100, 251028024, 261487525, 289647720, 313785030, 362059650, 376542036, 418380040, 470677545, 482746200, 522975050, 627570060, 724119300, 753084072, 784462575, 941355090, 1045950100, 1255140120, 1448238600, 1568925150, 1882710180, 2091900200, 2353387725, 3137850300, 3765420360, 4706775450, 6275700600, 9413550900, 18827101800]

約数ペア:

[(1, 18827101800), (2, 9413550900), (3, 6275700600), (4, 4706775450), (5, 3765420360), (6, 3137850300), (8, 2353387725), (9, 2091900200), (10, 1882710180), (12, 1568925150), (13, 1448238600), (15, 1255140120), (18, 1045950100), (20, 941355090), (24, 784462575), (25, 753084072), (26, 724119300), (30, 627570060), (36, 522975050), (39, 482746200), (40, 470677545), (45, 418380040), (50, 376542036), (52, 362059650), (60, 313785030), (65, 289647720), (72, 261487525), (75, 251028024), (78, 241373100), (90, 209190020), (100, 188271018), (104, 181029825), (117, 160915400), (120, 156892515), (130, 144823860), (150, 125514012), (156, 120686550), (180, 104595010), (195, 96549240), (200, 94135509), (225, 83676008), (234, 80457700), (260, 72411930), (300, 62757006), (312, 60343275), (325, 57929544), (360, 52297505), (390, 48274620), (450, 41838004), (468, 40228850), (520, 36205965), (585, 32183080), (600, 31378503), (650, 28964772), (780, 24137310), (900, 20919002), (936, 20114425), (975, 19309848), (1170, 16091540), (1300, 14482386), (1560, 12068655), (1800, 10459501), (1950, 9654924), (2340, 8045770), (2600, 7241193), (2925, 6436616), (3900, 4827462), (4680, 4022885), (5850, 3218308), (7800, 2413731), (11700, 1609154), (23400, 804577)]