18381264

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1176

約数の個数: 80

約数和(自身を含む): 53520384

約数和(自身を除く): 35139120

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1123, 1364, 1488, 2046, 2246, 2728, 3369, 4092, 4492, 5456, 6738, 8184, 8984, 12353, 13476, 16368, 17968, 24706, 26952, 34813, 37059, 49412, 53904, 69626, 74118, 98824, 104439, 139252, 148236, 197648, 208878, 278504, 296472, 382943, 417756, 557008, 592944, 765886, 835512, 1148829, 1531772, 1671024, 2297658, 3063544, 4595316, 6127088, 9190632, 18381264]

約数ペア:

[(1, 18381264), (2, 9190632), (3, 6127088), (4, 4595316), (6, 3063544), (8, 2297658), (11, 1671024), (12, 1531772), (16, 1148829), (22, 835512), (24, 765886), (31, 592944), (33, 557008), (44, 417756), (48, 382943), (62, 296472), (66, 278504), (88, 208878), (93, 197648), (124, 148236), (132, 139252), (176, 104439), (186, 98824), (248, 74118), (264, 69626), (341, 53904), (372, 49412), (496, 37059), (528, 34813), (682, 26952), (744, 24706), (1023, 17968), (1123, 16368), (1364, 13476), (1488, 12353), (2046, 8984), (2246, 8184), (2728, 6738), (3369, 5456), (4092, 4492)]