2018253952

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1662

約数の個数: 128

約数和(自身を含む): 4793281920

約数和(自身を除く): 2775027968

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 71, 88, 104, 128, 142, 143, 176, 208, 284, 286, 352, 416, 568, 572, 704, 781, 832, 923, 1136, 1144, 1408, 1553, 1562, 1664, 1846, 2272, 2288, 3106, 3124, 3692, 4544, 4576, 6212, 6248, 7384, 9088, 9152, 10153, 12424, 12496, 14768, 17083, 18304, 20189, 20306, 24848, 24992, 29536, 34166, 40378, 40612, 49696, 49984, 59072, 68332, 80756, 81224, 99392, 99968, 110263, 118144, 136664, 161512, 162448, 198784, 220526, 222079, 273328, 323024, 324896, 441052, 444158, 546656, 646048, 649792, 882104, 888316, 1093312, 1212893, 1292096, 1299584, 1433419, 1764208, 1776632, 2186624, 2425786, 2584192, 2866838, 3528416, 3553264, 4851572, 5733676, 7056832, 7106528, 9703144, 11467352, 14113664, 14213056, 15767609, 19406288, 22934704, 28426112, 31535218, 38812576, 45869408, 63070436, 77625152, 91738816, 126140872, 155250304, 183477632, 252281744, 504563488, 1009126976, 2018253952]

約数ペア:

[(1, 2018253952), (2, 1009126976), (4, 504563488), (8, 252281744), (11, 183477632), (13, 155250304), (16, 126140872), (22, 91738816), (26, 77625152), (32, 63070436), (44, 45869408), (52, 38812576), (64, 31535218), (71, 28426112), (88, 22934704), (104, 19406288), (128, 15767609), (142, 14213056), (143, 14113664), (176, 11467352), (208, 9703144), (284, 7106528), (286, 7056832), (352, 5733676), (416, 4851572), (568, 3553264), (572, 3528416), (704, 2866838), (781, 2584192), (832, 2425786), (923, 2186624), (1136, 1776632), (1144, 1764208), (1408, 1433419), (1553, 1299584), (1562, 1292096), (1664, 1212893), (1846, 1093312), (2272, 888316), (2288, 882104), (3106, 649792), (3124, 646048), (3692, 546656), (4544, 444158), (4576, 441052), (6212, 324896), (6248, 323024), (7384, 273328), (9088, 222079), (9152, 220526), (10153, 198784), (12424, 162448), (12496, 161512), (14768, 136664), (17083, 118144), (18304, 110263), (20189, 99968), (20306, 99392), (24848, 81224), (24992, 80756), (29536, 68332), (34166, 59072), (40378, 49984), (40612, 49696)]