18785989352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{6211}}^1$

素因数の和:6586

約数の個数: 64

約数和(自身を含む): 38405068800

約数和(自身を除く): 19619079448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 229, 254, 458, 508, 916, 1016, 1651, 1832, 2977, 3302, 5954, 6211, 6604, 11908, 12422, 13208, 23816, 24844, 29083, 49688, 58166, 80743, 116332, 161486, 232664, 322972, 378079, 645944, 756158, 788797, 1422319, 1512316, 1577594, 2844638, 3024632, 3155188, 5689276, 6310376, 10254361, 11378552, 18490147, 20508722, 36980294, 41017444, 73960588, 82034888, 147921176, 180634513, 361269026, 722538052, 1445076104, 2348248669, 4696497338, 9392994676, 18785989352]

約数ペア:

[(1, 18785989352), (2, 9392994676), (4, 4696497338), (8, 2348248669), (13, 1445076104), (26, 722538052), (52, 361269026), (104, 180634513), (127, 147921176), (229, 82034888), (254, 73960588), (458, 41017444), (508, 36980294), (916, 20508722), (1016, 18490147), (1651, 11378552), (1832, 10254361), (2977, 6310376), (3302, 5689276), (5954, 3155188), (6211, 3024632), (6604, 2844638), (11908, 1577594), (12422, 1512316), (13208, 1422319), (23816, 788797), (24844, 756158), (29083, 645944), (49688, 378079), (58166, 322972), (80743, 232664), (116332, 161486)]