18810514548

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3554519}}^1$

素因数の和:3554546

約数の個数: 72

約数和(自身を含む): 56730139200

約数和(自身を除く): 37919624652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 3554519, 7109038, 10663557, 14218076, 21327114, 24881633, 31990671, 42654228, 49763266, 63981342, 74644899, 95972013, 99526532, 127962684, 149289798, 174171431, 191944026, 223934697, 298579596, 348342862, 383888052, 447869394, 522514293, 671804091, 696685724, 895738788, 1045028586, 1343608182, 1567542879, 2090057172, 2687216364, 3135085758, 4702628637, 6270171516, 9405257274, 18810514548]

約数ペア:

[(1, 18810514548), (2, 9405257274), (3, 6270171516), (4, 4702628637), (6, 3135085758), (7, 2687216364), (9, 2090057172), (12, 1567542879), (14, 1343608182), (18, 1045028586), (21, 895738788), (27, 696685724), (28, 671804091), (36, 522514293), (42, 447869394), (49, 383888052), (54, 348342862), (63, 298579596), (84, 223934697), (98, 191944026), (108, 174171431), (126, 149289798), (147, 127962684), (189, 99526532), (196, 95972013), (252, 74644899), (294, 63981342), (378, 49763266), (441, 42654228), (588, 31990671), (756, 24881633), (882, 21327114), (1323, 14218076), (1764, 10663557), (2646, 7109038), (5292, 3554519)]