18454080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:476

約数の個数: 112

約数和(自身を含む): 59984640

約数和(自身を除く): 41530560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 235, 240, 282, 320, 376, 409, 470, 480, 564, 705, 752, 818, 940, 960, 1128, 1227, 1410, 1504, 1636, 1880, 2045, 2256, 2454, 2820, 3008, 3272, 3760, 4090, 4512, 4908, 5640, 6135, 6544, 7520, 8180, 9024, 9816, 11280, 12270, 13088, 15040, 16360, 19223, 19632, 22560, 24540, 26176, 32720, 38446, 39264, 45120, 49080, 57669, 65440, 76892, 78528, 96115, 98160, 115338, 130880, 153784, 192230, 196320, 230676, 288345, 307568, 384460, 392640, 461352, 576690, 615136, 768920, 922704, 1153380, 1230272, 1537840, 1845408, 2306760, 3075680, 3690816, 4613520, 6151360, 9227040, 18454080]

約数ペア:

[(1, 18454080), (2, 9227040), (3, 6151360), (4, 4613520), (5, 3690816), (6, 3075680), (8, 2306760), (10, 1845408), (12, 1537840), (15, 1230272), (16, 1153380), (20, 922704), (24, 768920), (30, 615136), (32, 576690), (40, 461352), (47, 392640), (48, 384460), (60, 307568), (64, 288345), (80, 230676), (94, 196320), (96, 192230), (120, 153784), (141, 130880), (160, 115338), (188, 98160), (192, 96115), (235, 78528), (240, 76892), (282, 65440), (320, 57669), (376, 49080), (409, 45120), (470, 39264), (480, 38446), (564, 32720), (705, 26176), (752, 24540), (818, 22560), (940, 19632), (960, 19223), (1128, 16360), (1227, 15040), (1410, 13088), (1504, 12270), (1636, 11280), (1880, 9816), (2045, 9024), (2256, 8180), (2454, 7520), (2820, 6544), (3008, 6135), (3272, 5640), (3760, 4908), (4090, 4512)]