18742680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4733}}^1$

素因数の和:4761

約数の個数: 96

約数和(自身を含む): 66465360

約数和(自身を除く): 47722680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4733, 9466, 14199, 18932, 23665, 28398, 37864, 42597, 47330, 52063, 56796, 70995, 85194, 94660, 104126, 113592, 141990, 156189, 170388, 189320, 208252, 212985, 260315, 283980, 312378, 340776, 416504, 425970, 468567, 520630, 567960, 624756, 780945, 851940, 937134, 1041260, 1249512, 1561890, 1703880, 1874268, 2082520, 2342835, 3123780, 3748536, 4685670, 6247560, 9371340, 18742680]

約数ペア:

[(1, 18742680), (2, 9371340), (3, 6247560), (4, 4685670), (5, 3748536), (6, 3123780), (8, 2342835), (9, 2082520), (10, 1874268), (11, 1703880), (12, 1561890), (15, 1249512), (18, 1041260), (20, 937134), (22, 851940), (24, 780945), (30, 624756), (33, 567960), (36, 520630), (40, 468567), (44, 425970), (45, 416504), (55, 340776), (60, 312378), (66, 283980), (72, 260315), (88, 212985), (90, 208252), (99, 189320), (110, 170388), (120, 156189), (132, 141990), (165, 113592), (180, 104126), (198, 94660), (220, 85194), (264, 70995), (330, 56796), (360, 52063), (396, 47330), (440, 42597), (495, 37864), (660, 28398), (792, 23665), (990, 18932), (1320, 14199), (1980, 9466), (3960, 4733)]