18419832

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1677

約数の個数: 64

約数和(自身を含む): 52164000

約数和(自身を除く): 33744168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 954, 1272, 1431, 1609, 1908, 2862, 3218, 3816, 4827, 5724, 6436, 9654, 11448, 12872, 14481, 19308, 28962, 38616, 43443, 57924, 85277, 86886, 115848, 170554, 173772, 255831, 341108, 347544, 511662, 682216, 767493, 1023324, 1534986, 2046648, 2302479, 3069972, 4604958, 6139944, 9209916, 18419832]

約数ペア:

[(1, 18419832), (2, 9209916), (3, 6139944), (4, 4604958), (6, 3069972), (8, 2302479), (9, 2046648), (12, 1534986), (18, 1023324), (24, 767493), (27, 682216), (36, 511662), (53, 347544), (54, 341108), (72, 255831), (106, 173772), (108, 170554), (159, 115848), (212, 86886), (216, 85277), (318, 57924), (424, 43443), (477, 38616), (636, 28962), (954, 19308), (1272, 14481), (1431, 12872), (1609, 11448), (1908, 9654), (2862, 6436), (3218, 5724), (3816, 4827)]