18616680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{51713}}^1$

素因数の和:51730

約数の個数: 48

約数和(自身を含む): 60505380

約数和(自身を除く): 41888700

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, 51713, 103426, 155139, 206852, 258565, 310278, 413704, 465417, 517130, 620556, 775695, 930834, 1034260, 1241112, 1551390, 1861668, 2068520, 2327085, 3102780, 3723336, 4654170, 6205560, 9308340, 18616680]

約数ペア:

[(1, 18616680), (2, 9308340), (3, 6205560), (4, 4654170), (5, 3723336), (6, 3102780), (8, 2327085), (9, 2068520), (10, 1861668), (12, 1551390), (15, 1241112), (18, 1034260), (20, 930834), (24, 775695), (30, 620556), (36, 517130), (40, 465417), (45, 413704), (60, 310278), (72, 258565), (90, 206852), (120, 155139), (180, 103426), (360, 51713)]