18420930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:856

約数の個数: 96

約数和(自身を含む): 54587520

約数和(自身を除く): 36166590

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 90, 99, 110, 115, 138, 165, 198, 207, 230, 253, 330, 345, 414, 495, 506, 690, 759, 809, 990, 1035, 1265, 1518, 1618, 2070, 2277, 2427, 2530, 3795, 4045, 4554, 4854, 7281, 7590, 8090, 8899, 11385, 12135, 14562, 17798, 18607, 22770, 24270, 26697, 36405, 37214, 44495, 53394, 55821, 72810, 80091, 88990, 93035, 111642, 133485, 160182, 167463, 186070, 204677, 266970, 279105, 334926, 400455, 409354, 558210, 614031, 800910, 837315, 1023385, 1228062, 1674630, 1842093, 2046770, 3070155, 3684186, 6140310, 9210465, 18420930]

約数ペア:

[(1, 18420930), (2, 9210465), (3, 6140310), (5, 3684186), (6, 3070155), (9, 2046770), (10, 1842093), (11, 1674630), (15, 1228062), (18, 1023385), (22, 837315), (23, 800910), (30, 614031), (33, 558210), (45, 409354), (46, 400455), (55, 334926), (66, 279105), (69, 266970), (90, 204677), (99, 186070), (110, 167463), (115, 160182), (138, 133485), (165, 111642), (198, 93035), (207, 88990), (230, 80091), (253, 72810), (330, 55821), (345, 53394), (414, 44495), (495, 37214), (506, 36405), (690, 26697), (759, 24270), (809, 22770), (990, 18607), (1035, 17798), (1265, 14562), (1518, 12135), (1618, 11385), (2070, 8899), (2277, 8090), (2427, 7590), (2530, 7281), (3795, 4854), (4045, 4554)]