18388631340

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{1261223}}^1$

素因数の和:1261250

約数の個数: 84

約数和(自身を含む): 57897748944

約数和(自身を除く): 39509117604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 1261223, 2522446, 3783669, 5044892, 6306115, 7567338, 11351007, 12612230, 15134676, 18918345, 22702014, 25224460, 34053021, 37836690, 45404028, 56755035, 68106042, 75673380, 102159063, 113510070, 136212084, 170265105, 204318126, 227020140, 306477189, 340530210, 408636252, 510795315, 612954378, 681060420, 919431567, 1021590630, 1225908756, 1532385945, 1838863134, 2043181260, 3064771890, 3677726268, 4597157835, 6129543780, 9194315670, 18388631340]

約数ペア:

[(1, 18388631340), (2, 9194315670), (3, 6129543780), (4, 4597157835), (5, 3677726268), (6, 3064771890), (9, 2043181260), (10, 1838863134), (12, 1532385945), (15, 1225908756), (18, 1021590630), (20, 919431567), (27, 681060420), (30, 612954378), (36, 510795315), (45, 408636252), (54, 340530210), (60, 306477189), (81, 227020140), (90, 204318126), (108, 170265105), (135, 136212084), (162, 113510070), (180, 102159063), (243, 75673380), (270, 68106042), (324, 56755035), (405, 45404028), (486, 37836690), (540, 34053021), (729, 25224460), (810, 22702014), (972, 18918345), (1215, 15134676), (1458, 12612230), (1620, 11351007), (2430, 7567338), (2916, 6306115), (3645, 5044892), (4860, 3783669), (7290, 2522446), (14580, 1261223)]