18323640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2253

約数の個数: 96

約数和(自身を含む): 62169120

約数和(自身を除く): 43845480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2213, 2760, 4140, 4426, 6639, 8280, 8852, 11065, 13278, 17704, 19917, 22130, 26556, 33195, 39834, 44260, 50899, 53112, 66390, 79668, 88520, 99585, 101798, 132780, 152697, 159336, 199170, 203596, 254495, 265560, 305394, 398340, 407192, 458091, 508990, 610788, 763485, 796680, 916182, 1017980, 1221576, 1526970, 1832364, 2035960, 2290455, 3053940, 3664728, 4580910, 6107880, 9161820, 18323640]

約数ペア:

[(1, 18323640), (2, 9161820), (3, 6107880), (4, 4580910), (5, 3664728), (6, 3053940), (8, 2290455), (9, 2035960), (10, 1832364), (12, 1526970), (15, 1221576), (18, 1017980), (20, 916182), (23, 796680), (24, 763485), (30, 610788), (36, 508990), (40, 458091), (45, 407192), (46, 398340), (60, 305394), (69, 265560), (72, 254495), (90, 203596), (92, 199170), (115, 159336), (120, 152697), (138, 132780), (180, 101798), (184, 99585), (207, 88520), (230, 79668), (276, 66390), (345, 53112), (360, 50899), (414, 44260), (460, 39834), (552, 33195), (690, 26556), (828, 22130), (920, 19917), (1035, 17704), (1380, 13278), (1656, 11065), (2070, 8852), (2213, 8280), (2760, 6639), (4140, 4426)]