18550320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2089}}^1$

素因数の和:2142

約数の個数: 80

約数和(自身を含む): 59088480

約数和(自身を除く): 40538160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2089, 2220, 2960, 4178, 4440, 6267, 8356, 8880, 10445, 12534, 16712, 20890, 25068, 31335, 33424, 41780, 50136, 62670, 77293, 83560, 100272, 125340, 154586, 167120, 231879, 250680, 309172, 386465, 463758, 501360, 618344, 772930, 927516, 1159395, 1236688, 1545860, 1855032, 2318790, 3091720, 3710064, 4637580, 6183440, 9275160, 18550320]

約数ペア:

[(1, 18550320), (2, 9275160), (3, 6183440), (4, 4637580), (5, 3710064), (6, 3091720), (8, 2318790), (10, 1855032), (12, 1545860), (15, 1236688), (16, 1159395), (20, 927516), (24, 772930), (30, 618344), (37, 501360), (40, 463758), (48, 386465), (60, 309172), (74, 250680), (80, 231879), (111, 167120), (120, 154586), (148, 125340), (185, 100272), (222, 83560), (240, 77293), (296, 62670), (370, 50136), (444, 41780), (555, 33424), (592, 31335), (740, 25068), (888, 20890), (1110, 16712), (1480, 12534), (1776, 10445), (2089, 8880), (2220, 8356), (2960, 6267), (4178, 4440)]