18521784

素因数分解:

$2^3\times 3^4\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 52576920

約数和(自身を除く): 34055136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 101, 108, 162, 202, 216, 283, 303, 324, 404, 566, 606, 648, 808, 849, 909, 1132, 1212, 1698, 1818, 2264, 2424, 2547, 2727, 3396, 3636, 5094, 5454, 6792, 7272, 7641, 8181, 10188, 10908, 15282, 16362, 20376, 21816, 22923, 28583, 30564, 32724, 45846, 57166, 61128, 65448, 85749, 91692, 114332, 171498, 183384, 228664, 257247, 342996, 514494, 685992, 771741, 1028988, 1543482, 2057976, 2315223, 3086964, 4630446, 6173928, 9260892, 18521784]

約数ペア:

[(1, 18521784), (2, 9260892), (3, 6173928), (4, 4630446), (6, 3086964), (8, 2315223), (9, 2057976), (12, 1543482), (18, 1028988), (24, 771741), (27, 685992), (36, 514494), (54, 342996), (72, 257247), (81, 228664), (101, 183384), (108, 171498), (162, 114332), (202, 91692), (216, 85749), (283, 65448), (303, 61128), (324, 57166), (404, 45846), (566, 32724), (606, 30564), (648, 28583), (808, 22923), (849, 21816), (909, 20376), (1132, 16362), (1212, 15282), (1698, 10908), (1818, 10188), (2264, 8181), (2424, 7641), (2547, 7272), (2727, 6792), (3396, 5454), (3636, 5094)]