18848688

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{10613}}^1$

素因数の和:10661

約数の個数: 40

約数和(自身を含む): 50013168

約数和(自身を除く): 31164480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 10613, 21226, 31839, 42452, 63678, 84904, 127356, 169808, 254712, 392681, 509424, 785362, 1178043, 1570724, 2356086, 3141448, 4712172, 6282896, 9424344, 18848688]

約数ペア:

[(1, 18848688), (2, 9424344), (3, 6282896), (4, 4712172), (6, 3141448), (8, 2356086), (12, 1570724), (16, 1178043), (24, 785362), (37, 509424), (48, 392681), (74, 254712), (111, 169808), (148, 127356), (222, 84904), (296, 63678), (444, 42452), (592, 31839), (888, 21226), (1776, 10613)]