18205560

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{1873}}^1$

素因数の和:1899

約数の個数: 96

約数和(自身を含む): 61392240

約数和(自身を除く): 43186680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1873, 1944, 2430, 3240, 3746, 4860, 5619, 7492, 9365, 9720, 11238, 14984, 16857, 18730, 22476, 28095, 33714, 37460, 44952, 50571, 56190, 67428, 74920, 84285, 101142, 112380, 134856, 151713, 168570, 202284, 224760, 252855, 303426, 337140, 404568, 455139, 505710, 606852, 674280, 758565, 910278, 1011420, 1213704, 1517130, 1820556, 2022840, 2275695, 3034260, 3641112, 4551390, 6068520, 9102780, 18205560]

約数ペア:

[(1, 18205560), (2, 9102780), (3, 6068520), (4, 4551390), (5, 3641112), (6, 3034260), (8, 2275695), (9, 2022840), (10, 1820556), (12, 1517130), (15, 1213704), (18, 1011420), (20, 910278), (24, 758565), (27, 674280), (30, 606852), (36, 505710), (40, 455139), (45, 404568), (54, 337140), (60, 303426), (72, 252855), (81, 224760), (90, 202284), (108, 168570), (120, 151713), (135, 134856), (162, 112380), (180, 101142), (216, 84285), (243, 74920), (270, 67428), (324, 56190), (360, 50571), (405, 44952), (486, 37460), (540, 33714), (648, 28095), (810, 22476), (972, 18730), (1080, 16857), (1215, 14984), (1620, 11238), (1873, 9720), (1944, 9365), (2430, 7492), (3240, 5619), (3746, 4860)]