18068336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 42184800

約数和(自身を除く): 24116464

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 53, 88, 104, 106, 143, 149, 176, 208, 212, 286, 298, 424, 572, 583, 596, 689, 848, 1144, 1166, 1192, 1378, 1639, 1937, 2288, 2332, 2384, 2756, 3278, 3874, 4664, 5512, 6556, 7579, 7748, 7897, 9328, 11024, 13112, 15158, 15496, 15794, 21307, 26224, 30316, 30992, 31588, 42614, 60632, 63176, 85228, 86867, 102661, 121264, 126352, 170456, 173734, 205322, 340912, 347468, 410644, 694936, 821288, 1129271, 1389872, 1642576, 2258542, 4517084, 9034168, 18068336]

約数ペア:

[(1, 18068336), (2, 9034168), (4, 4517084), (8, 2258542), (11, 1642576), (13, 1389872), (16, 1129271), (22, 821288), (26, 694936), (44, 410644), (52, 347468), (53, 340912), (88, 205322), (104, 173734), (106, 170456), (143, 126352), (149, 121264), (176, 102661), (208, 86867), (212, 85228), (286, 63176), (298, 60632), (424, 42614), (572, 31588), (583, 30992), (596, 30316), (689, 26224), (848, 21307), (1144, 15794), (1166, 15496), (1192, 15158), (1378, 13112), (1639, 11024), (1937, 9328), (2288, 7897), (2332, 7748), (2384, 7579), (2756, 6556), (3278, 5512), (3874, 4664)]