18374960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 46202400

約数和(自身を除く): 27827440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 170, 229, 236, 272, 295, 340, 458, 472, 590, 680, 916, 944, 1003, 1145, 1180, 1360, 1832, 2006, 2290, 2360, 3664, 3893, 4012, 4580, 4720, 5015, 7786, 8024, 9160, 10030, 13511, 15572, 16048, 18320, 19465, 20060, 27022, 31144, 38930, 40120, 54044, 62288, 67555, 77860, 80240, 108088, 135110, 155720, 216176, 229687, 270220, 311440, 459374, 540440, 918748, 1080880, 1148435, 1837496, 2296870, 3674992, 4593740, 9187480, 18374960]

約数ペア:

[(1, 18374960), (2, 9187480), (4, 4593740), (5, 3674992), (8, 2296870), (10, 1837496), (16, 1148435), (17, 1080880), (20, 918748), (34, 540440), (40, 459374), (59, 311440), (68, 270220), (80, 229687), (85, 216176), (118, 155720), (136, 135110), (170, 108088), (229, 80240), (236, 77860), (272, 67555), (295, 62288), (340, 54044), (458, 40120), (472, 38930), (590, 31144), (680, 27022), (916, 20060), (944, 19465), (1003, 18320), (1145, 16048), (1180, 15572), (1360, 13511), (1832, 10030), (2006, 9160), (2290, 8024), (2360, 7786), (3664, 5015), (3893, 4720), (4012, 4580)]