18275800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 46202400

約数和(自身を除く): 27926600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 29, 40, 46, 50, 58, 92, 100, 115, 116, 137, 145, 184, 200, 230, 232, 274, 290, 460, 548, 575, 580, 667, 685, 725, 920, 1096, 1150, 1160, 1334, 1370, 1450, 2300, 2668, 2740, 2900, 3151, 3335, 3425, 3973, 4600, 5336, 5480, 5800, 6302, 6670, 6850, 7946, 12604, 13340, 13700, 15755, 15892, 16675, 19865, 25208, 26680, 27400, 31510, 31784, 33350, 39730, 63020, 66700, 78775, 79460, 91379, 99325, 126040, 133400, 157550, 158920, 182758, 198650, 315100, 365516, 397300, 456895, 630200, 731032, 794600, 913790, 1827580, 2284475, 3655160, 4568950, 9137900, 18275800]

約数ペア:

[(1, 18275800), (2, 9137900), (4, 4568950), (5, 3655160), (8, 2284475), (10, 1827580), (20, 913790), (23, 794600), (25, 731032), (29, 630200), (40, 456895), (46, 397300), (50, 365516), (58, 315100), (92, 198650), (100, 182758), (115, 158920), (116, 157550), (137, 133400), (145, 126040), (184, 99325), (200, 91379), (230, 79460), (232, 78775), (274, 66700), (290, 63020), (460, 39730), (548, 33350), (575, 31784), (580, 31510), (667, 27400), (685, 26680), (725, 25208), (920, 19865), (1096, 16675), (1150, 15892), (1160, 15755), (1334, 13700), (1370, 13340), (1450, 12604), (2300, 7946), (2668, 6850), (2740, 6670), (2900, 6302), (3151, 5800), (3335, 5480), (3425, 5336), (3973, 4600)]