18544900140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{17117}}^1$

素因数の和:17608

約数の個数: 144

約数和(自身を含む): 60714396288

約数和(自身を除く): 42169496148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 463, 468, 585, 780, 926, 1170, 1389, 1852, 2315, 2340, 2778, 4167, 4630, 5556, 6019, 6945, 8334, 9260, 12038, 13890, 16668, 17117, 18057, 20835, 24076, 27780, 30095, 34234, 36114, 41670, 51351, 54171, 60190, 68468, 72228, 83340, 85585, 90285, 102702, 108342, 120380, 154053, 171170, 180570, 205404, 216684, 222521, 256755, 270855, 308106, 342340, 361140, 445042, 513510, 541710, 616212, 667563, 770265, 890084, 1027020, 1083420, 1112605, 1335126, 1540530, 2002689, 2225210, 2670252, 3081060, 3337815, 4005378, 4450420, 6675630, 7925171, 8010756, 10013445, 13351260, 15850342, 20026890, 23775513, 31700684, 39625855, 40053780, 47551026, 71326539, 79251710, 95102052, 103027223, 118877565, 142653078, 158503420, 206054446, 237755130, 285306156, 309081669, 356632695, 412108892, 475510260, 515136115, 618163338, 713265390, 927245007, 1030272230, 1236326676, 1426530780, 1545408345, 1854490014, 2060544460, 3090816690, 3708980028, 4636225035, 6181633380, 9272450070, 18544900140]

約数ペア:

[(1, 18544900140), (2, 9272450070), (3, 6181633380), (4, 4636225035), (5, 3708980028), (6, 3090816690), (9, 2060544460), (10, 1854490014), (12, 1545408345), (13, 1426530780), (15, 1236326676), (18, 1030272230), (20, 927245007), (26, 713265390), (30, 618163338), (36, 515136115), (39, 475510260), (45, 412108892), (52, 356632695), (60, 309081669), (65, 285306156), (78, 237755130), (90, 206054446), (117, 158503420), (130, 142653078), (156, 118877565), (180, 103027223), (195, 95102052), (234, 79251710), (260, 71326539), (390, 47551026), (463, 40053780), (468, 39625855), (585, 31700684), (780, 23775513), (926, 20026890), (1170, 15850342), (1389, 13351260), (1852, 10013445), (2315, 8010756), (2340, 7925171), (2778, 6675630), (4167, 4450420), (4630, 4005378), (5556, 3337815), (6019, 3081060), (6945, 2670252), (8334, 2225210), (9260, 2002689), (12038, 1540530), (13890, 1335126), (16668, 1112605), (17117, 1083420), (18057, 1027020), (20835, 890084), (24076, 770265), (27780, 667563), (30095, 616212), (34234, 541710), (36114, 513510), (41670, 445042), (51351, 361140), (54171, 342340), (60190, 308106), (68468, 270855), (72228, 256755), (83340, 222521), (85585, 216684), (90285, 205404), (102702, 180570), (108342, 171170), (120380, 154053)]