18402399428

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1093}}^1$

素因数の和:1322

約数の個数: 144

約数和(自身を含む): 41234102784

約数和(自身を除く): 22831703356

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 62, 68, 98, 119, 124, 163, 196, 217, 238, 326, 434, 476, 527, 652, 833, 868, 1054, 1093, 1141, 1519, 1666, 2108, 2186, 2282, 2771, 3038, 3332, 3689, 4372, 4564, 5053, 5542, 6076, 7378, 7651, 7987, 10106, 11084, 14756, 15302, 15974, 18581, 19397, 20212, 25823, 30604, 31948, 33883, 35371, 37162, 38794, 51646, 53557, 67766, 70742, 74324, 77588, 85901, 103292, 107114, 130067, 135532, 135779, 141484, 171802, 178159, 214228, 237181, 247597, 260134, 271558, 343604, 356318, 474362, 495194, 520268, 543116, 576011, 601307, 712636, 910469, 948724, 990388, 1152022, 1202614, 1247113, 1660267, 1820938, 2304044, 2405228, 2494226, 3028703, 3320534, 3641876, 4032077, 4209149, 4988452, 5522929, 6057406, 6641068, 8064154, 8418298, 8729791, 11045858, 12114812, 16128308, 16836596, 17459582, 21200921, 22091716, 28224539, 34919164, 38660503, 42401842, 56449078, 77321006, 84803684, 93889793, 112898156, 148406447, 154642012, 187779586, 270623521, 296812894, 375559172, 541247042, 593625788, 657228551, 1082494084, 1314457102, 2628914204, 4600599857, 9201199714, 18402399428]

約数ペア:

[(1, 18402399428), (2, 9201199714), (4, 4600599857), (7, 2628914204), (14, 1314457102), (17, 1082494084), (28, 657228551), (31, 593625788), (34, 541247042), (49, 375559172), (62, 296812894), (68, 270623521), (98, 187779586), (119, 154642012), (124, 148406447), (163, 112898156), (196, 93889793), (217, 84803684), (238, 77321006), (326, 56449078), (434, 42401842), (476, 38660503), (527, 34919164), (652, 28224539), (833, 22091716), (868, 21200921), (1054, 17459582), (1093, 16836596), (1141, 16128308), (1519, 12114812), (1666, 11045858), (2108, 8729791), (2186, 8418298), (2282, 8064154), (2771, 6641068), (3038, 6057406), (3332, 5522929), (3689, 4988452), (4372, 4209149), (4564, 4032077), (5053, 3641876), (5542, 3320534), (6076, 3028703), (7378, 2494226), (7651, 2405228), (7987, 2304044), (10106, 1820938), (11084, 1660267), (14756, 1247113), (15302, 1202614), (15974, 1152022), (18581, 990388), (19397, 948724), (20212, 910469), (25823, 712636), (30604, 601307), (31948, 576011), (33883, 543116), (35371, 520268), (37162, 495194), (38794, 474362), (51646, 356318), (53557, 343604), (67766, 271558), (70742, 260134), (74324, 247597), (77588, 237181), (85901, 214228), (103292, 178159), (107114, 171802), (130067, 141484), (135532, 135779)]