18140922

素因数分解:

$2^1\times 3^5\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 41190240

約数和(自身を除く): 23049318

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 229, 243, 326, 458, 486, 489, 687, 978, 1374, 1467, 2061, 2934, 4122, 4401, 6183, 8802, 12366, 13203, 18549, 26406, 37098, 37327, 39609, 55647, 74654, 79218, 111294, 111981, 223962, 335943, 671886, 1007829, 2015658, 3023487, 6046974, 9070461, 18140922]

約数ペア:

[(1, 18140922), (2, 9070461), (3, 6046974), (6, 3023487), (9, 2015658), (18, 1007829), (27, 671886), (54, 335943), (81, 223962), (162, 111981), (163, 111294), (229, 79218), (243, 74654), (326, 55647), (458, 39609), (486, 37327), (489, 37098), (687, 26406), (978, 18549), (1374, 13203), (1467, 12366), (2061, 8802), (2934, 6183), (4122, 4401)]