20180175106

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1\times {\mathrm{4937}}^1$

素因数の和:5603

約数の個数: 64

約数和(自身を含む): 38333417472

約数和(自身を除く): 18153242366

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 607, 962, 1214, 3367, 4249, 4937, 6734, 7891, 8498, 9874, 15782, 22459, 34559, 44918, 55237, 64181, 69118, 110474, 128362, 157213, 182669, 291967, 314426, 365338, 449267, 583934, 898534, 1278683, 2043769, 2374697, 2557366, 2996759, 4087538, 4749394, 5993518, 16622879, 20977313, 33245758, 38957867, 41954626, 77915734, 110880083, 221760166, 272705069, 545410138, 776160581, 1441441079, 1552321162, 2882882158, 10090087553, 20180175106]

約数ペア:

[(1, 20180175106), (2, 10090087553), (7, 2882882158), (13, 1552321162), (14, 1441441079), (26, 776160581), (37, 545410138), (74, 272705069), (91, 221760166), (182, 110880083), (259, 77915734), (481, 41954626), (518, 38957867), (607, 33245758), (962, 20977313), (1214, 16622879), (3367, 5993518), (4249, 4749394), (4937, 4087538), (6734, 2996759), (7891, 2557366), (8498, 2374697), (9874, 2043769), (15782, 1278683), (22459, 898534), (34559, 583934), (44918, 449267), (55237, 365338), (64181, 314426), (69118, 291967), (110474, 182669), (128362, 157213)]