18828744

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 52107840

約数和(自身を除く): 33279096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 73, 88, 132, 146, 219, 264, 292, 438, 584, 803, 876, 977, 1606, 1752, 1954, 2409, 2931, 3212, 3908, 4818, 5862, 6424, 7816, 9636, 10747, 11724, 19272, 21494, 23448, 32241, 42988, 64482, 71321, 85976, 128964, 142642, 213963, 257928, 285284, 427926, 570568, 784531, 855852, 1569062, 1711704, 2353593, 3138124, 4707186, 6276248, 9414372, 18828744]

約数ペア:

[(1, 18828744), (2, 9414372), (3, 6276248), (4, 4707186), (6, 3138124), (8, 2353593), (11, 1711704), (12, 1569062), (22, 855852), (24, 784531), (33, 570568), (44, 427926), (66, 285284), (73, 257928), (88, 213963), (132, 142642), (146, 128964), (219, 85976), (264, 71321), (292, 64482), (438, 42988), (584, 32241), (803, 23448), (876, 21494), (977, 19272), (1606, 11724), (1752, 10747), (1954, 9636), (2409, 7816), (2931, 6424), (3212, 5862), (3908, 4818)]