18574952

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 39580800

約数和(自身を除く): 21005848

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 242, 248, 341, 484, 619, 682, 968, 1238, 1364, 2476, 2728, 3751, 4952, 6809, 7502, 13618, 15004, 19189, 27236, 30008, 38378, 54472, 74899, 76756, 149798, 153512, 211079, 299596, 422158, 599192, 844316, 1688632, 2321869, 4643738, 9287476, 18574952]

約数ペア:

[(1, 18574952), (2, 9287476), (4, 4643738), (8, 2321869), (11, 1688632), (22, 844316), (31, 599192), (44, 422158), (62, 299596), (88, 211079), (121, 153512), (124, 149798), (242, 76756), (248, 74899), (341, 54472), (484, 38378), (619, 30008), (682, 27236), (968, 19189), (1238, 15004), (1364, 13618), (2476, 7502), (2728, 6809), (3751, 4952)]