18905434536

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1\times {\mathrm{683}}^1$

素因数の和:1255

約数の個数: 128

約数和(自身を含む): 49358315520

約数和(自身を除く): 30452880984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 53, 94, 106, 141, 159, 188, 212, 282, 318, 376, 424, 463, 564, 636, 683, 926, 1128, 1272, 1366, 1389, 1852, 2049, 2491, 2732, 2778, 3704, 4098, 4982, 5464, 5556, 7473, 8196, 9964, 11112, 14946, 16392, 19928, 21761, 24539, 29892, 32101, 36199, 43522, 49078, 59784, 64202, 65283, 72398, 73617, 87044, 96303, 98156, 108597, 128404, 130566, 144796, 147234, 174088, 192606, 196312, 217194, 256808, 261132, 289592, 294468, 316229, 385212, 434388, 522264, 588936, 632458, 770424, 868776, 948687, 1153333, 1264916, 1701353, 1897374, 2306666, 2529832, 3402706, 3459999, 3794748, 4613332, 5104059, 6805412, 6919998, 7589496, 9226664, 10208118, 13610824, 13839996, 14862763, 16760137, 20416236, 27679992, 29725526, 33520274, 40832472, 44588289, 50280411, 59451052, 67040548, 89176578, 100560822, 118902104, 134081096, 178353156, 201121644, 356706312, 402243288, 787726439, 1575452878, 2363179317, 3150905756, 4726358634, 6301811512, 9452717268, 18905434536]

約数ペア:

[(1, 18905434536), (2, 9452717268), (3, 6301811512), (4, 4726358634), (6, 3150905756), (8, 2363179317), (12, 1575452878), (24, 787726439), (47, 402243288), (53, 356706312), (94, 201121644), (106, 178353156), (141, 134081096), (159, 118902104), (188, 100560822), (212, 89176578), (282, 67040548), (318, 59451052), (376, 50280411), (424, 44588289), (463, 40832472), (564, 33520274), (636, 29725526), (683, 27679992), (926, 20416236), (1128, 16760137), (1272, 14862763), (1366, 13839996), (1389, 13610824), (1852, 10208118), (2049, 9226664), (2491, 7589496), (2732, 6919998), (2778, 6805412), (3704, 5104059), (4098, 4613332), (4982, 3794748), (5464, 3459999), (5556, 3402706), (7473, 2529832), (8196, 2306666), (9964, 1897374), (11112, 1701353), (14946, 1264916), (16392, 1153333), (19928, 948687), (21761, 868776), (24539, 770424), (29892, 632458), (32101, 588936), (36199, 522264), (43522, 434388), (49078, 385212), (59784, 316229), (64202, 294468), (65283, 289592), (72398, 261132), (73617, 256808), (87044, 217194), (96303, 196312), (98156, 192606), (108597, 174088), (128404, 147234), (130566, 144796)]