18916850376

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4609369}}^1$

素因数の和:4609403

約数の個数: 64

約数和(自身を含む): 55312440000

約数和(自身を除く): 36395589624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 4609369, 9218738, 13828107, 18437476, 27656214, 36874952, 41484321, 55312428, 82968642, 87578011, 110624856, 124452963, 165937284, 175156022, 248905926, 262734033, 331874568, 350312044, 497811852, 525468066, 700624088, 788202099, 995623704, 1050936132, 1576404198, 2101872264, 2364606297, 3152808396, 4729212594, 6305616792, 9458425188, 18916850376]

約数ペア:

[(1, 18916850376), (2, 9458425188), (3, 6305616792), (4, 4729212594), (6, 3152808396), (8, 2364606297), (9, 2101872264), (12, 1576404198), (18, 1050936132), (19, 995623704), (24, 788202099), (27, 700624088), (36, 525468066), (38, 497811852), (54, 350312044), (57, 331874568), (72, 262734033), (76, 248905926), (108, 175156022), (114, 165937284), (152, 124452963), (171, 110624856), (216, 87578011), (228, 82968642), (342, 55312428), (456, 41484321), (513, 36874952), (684, 27656214), (1026, 18437476), (1368, 13828107), (2052, 9218738), (4104, 4609369)]