18124832

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 40755456

約数和(自身を除く): 22630624

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 151, 176, 242, 248, 302, 341, 352, 484, 496, 604, 682, 968, 992, 1208, 1364, 1661, 1936, 2416, 2728, 3322, 3751, 3872, 4681, 4832, 5456, 6644, 7502, 9362, 10912, 13288, 15004, 18271, 18724, 26576, 30008, 36542, 37448, 51491, 53152, 60016, 73084, 74896, 102982, 120032, 146168, 149792, 205964, 292336, 411928, 566401, 584672, 823856, 1132802, 1647712, 2265604, 4531208, 9062416, 18124832]

約数ペア:

[(1, 18124832), (2, 9062416), (4, 4531208), (8, 2265604), (11, 1647712), (16, 1132802), (22, 823856), (31, 584672), (32, 566401), (44, 411928), (62, 292336), (88, 205964), (121, 149792), (124, 146168), (151, 120032), (176, 102982), (242, 74896), (248, 73084), (302, 60016), (341, 53152), (352, 51491), (484, 37448), (496, 36542), (604, 30008), (682, 26576), (968, 18724), (992, 18271), (1208, 15004), (1364, 13288), (1661, 10912), (1936, 9362), (2416, 7502), (2728, 6644), (3322, 5456), (3751, 4832), (3872, 4681)]