18452520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{51257}}^1$

素因数の和:51274

約数の個数: 48

約数和(自身を含む): 59971860

約数和(自身を除く): 41519340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 51257, 102514, 153771, 205028, 256285, 307542, 410056, 461313, 512570, 615084, 768855, 922626, 1025140, 1230168, 1537710, 1845252, 2050280, 2306565, 3075420, 3690504, 4613130, 6150840, 9226260, 18452520]

約数ペア:

[(1, 18452520), (2, 9226260), (3, 6150840), (4, 4613130), (5, 3690504), (6, 3075420), (8, 2306565), (9, 2050280), (10, 1845252), (12, 1537710), (15, 1230168), (18, 1025140), (20, 922626), (24, 768855), (30, 615084), (36, 512570), (40, 461313), (45, 410056), (60, 307542), (72, 256285), (90, 205028), (120, 153771), (180, 102514), (360, 51257)]