18218258280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{50606273}}^1$

素因数の和:50606290

約数の個数: 48

約数和(自身を含む): 59209340580

約数和(自身を除く): 40991082300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 50606273, 101212546, 151818819, 202425092, 253031365, 303637638, 404850184, 455456457, 506062730, 607275276, 759094095, 910912914, 1012125460, 1214550552, 1518188190, 1821825828, 2024250920, 2277282285, 3036376380, 3643651656, 4554564570, 6072752760, 9109129140, 18218258280]

約数ペア:

[(1, 18218258280), (2, 9109129140), (3, 6072752760), (4, 4554564570), (5, 3643651656), (6, 3036376380), (8, 2277282285), (9, 2024250920), (10, 1821825828), (12, 1518188190), (15, 1214550552), (18, 1012125460), (20, 910912914), (24, 759094095), (30, 607275276), (36, 506062730), (40, 455456457), (45, 404850184), (60, 303637638), (72, 253031365), (90, 202425092), (120, 151818819), (180, 101212546), (360, 50606273)]