18190590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 48038400

約数和(自身を除く): 29847810

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 199, 277, 330, 398, 554, 597, 831, 995, 1194, 1385, 1662, 1990, 2189, 2770, 2985, 3047, 4155, 4378, 5970, 6094, 6567, 8310, 9141, 10945, 13134, 15235, 18282, 21890, 30470, 32835, 45705, 55123, 65670, 91410, 110246, 165369, 275615, 330738, 551230, 606353, 826845, 1212706, 1653690, 1819059, 3031765, 3638118, 6063530, 9095295, 18190590]

約数ペア:

[(1, 18190590), (2, 9095295), (3, 6063530), (5, 3638118), (6, 3031765), (10, 1819059), (11, 1653690), (15, 1212706), (22, 826845), (30, 606353), (33, 551230), (55, 330738), (66, 275615), (110, 165369), (165, 110246), (199, 91410), (277, 65670), (330, 55123), (398, 45705), (554, 32835), (597, 30470), (831, 21890), (995, 18282), (1194, 15235), (1385, 13134), (1662, 10945), (1990, 9141), (2189, 8310), (2770, 6567), (2985, 6094), (3047, 5970), (4155, 4378)]