18011978366949

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15859}}^1\times {\mathrm{113383}}^1$

素因数の和:129311

約数の個数: 64

約数和(自身を含む): 31074109747200

約数和(自身を除く): 13062131380251

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 15859, 47577, 111013, 113383, 142731, 333039, 340149, 428193, 793681, 840527, 999117, 1020447, 2381043, 2521581, 2997351, 3061341, 5883689, 6009299, 7143129, 7564743, 17651067, 18027897, 21429387, 22694229, 42065093, 52953201, 54083691, 126195279, 158859603, 162251073, 378585837, 1135757511, 1798140997, 5394422991, 12586986979, 16183268973, 37760960937, 48549806919, 95301472841, 113282882811, 285904418523, 339848648433, 667110309887, 857713255569, 2001330929661, 2573139766707, 6003992788983, 18011978366949]

約数ペア:

[(1, 18011978366949), (3, 6003992788983), (7, 2573139766707), (9, 2001330929661), (21, 857713255569), (27, 667110309887), (53, 339848648433), (63, 285904418523), (159, 113282882811), (189, 95301472841), (371, 48549806919), (477, 37760960937), (1113, 16183268973), (1431, 12586986979), (3339, 5394422991), (10017, 1798140997), (15859, 1135757511), (47577, 378585837), (111013, 162251073), (113383, 158859603), (142731, 126195279), (333039, 54083691), (340149, 52953201), (428193, 42065093), (793681, 22694229), (840527, 21429387), (999117, 18027897), (1020447, 17651067), (2381043, 7564743), (2521581, 7143129), (2997351, 6009299), (3061341, 5883689)]