18442728

素因数分解:

$2^3\times 3^5\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 53071200

約数和(自身を除く): 34628472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 179, 212, 216, 243, 318, 324, 358, 424, 477, 486, 537, 636, 648, 716, 954, 972, 1074, 1272, 1431, 1432, 1611, 1908, 1944, 2148, 2862, 3222, 3816, 4293, 4296, 4833, 5724, 6444, 8586, 9487, 9666, 11448, 12879, 12888, 14499, 17172, 18974, 19332, 25758, 28461, 28998, 34344, 37948, 38664, 43497, 51516, 56922, 57996, 75896, 85383, 86994, 103032, 113844, 115992, 170766, 173988, 227688, 256149, 341532, 347976, 512298, 683064, 768447, 1024596, 1536894, 2049192, 2305341, 3073788, 4610682, 6147576, 9221364, 18442728]

約数ペア:

[(1, 18442728), (2, 9221364), (3, 6147576), (4, 4610682), (6, 3073788), (8, 2305341), (9, 2049192), (12, 1536894), (18, 1024596), (24, 768447), (27, 683064), (36, 512298), (53, 347976), (54, 341532), (72, 256149), (81, 227688), (106, 173988), (108, 170766), (159, 115992), (162, 113844), (179, 103032), (212, 86994), (216, 85383), (243, 75896), (318, 57996), (324, 56922), (358, 51516), (424, 43497), (477, 38664), (486, 37948), (537, 34344), (636, 28998), (648, 28461), (716, 25758), (954, 19332), (972, 18974), (1074, 17172), (1272, 14499), (1431, 12888), (1432, 12879), (1611, 11448), (1908, 9666), (1944, 9487), (2148, 8586), (2862, 6444), (3222, 5724), (3816, 4833), (4293, 4296)]