2018553964

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{29437}}^1$

素因数の和:29558

約数の個数: 48

約数和(自身を含む): 4220231680

約数和(自身を除く): 2201677716

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 868, 1106, 2212, 2449, 4898, 9796, 17143, 29437, 34286, 58874, 68572, 117748, 206059, 412118, 824236, 912547, 1825094, 2325523, 3650188, 4651046, 6387829, 9302092, 12775658, 16278661, 25551316, 32557322, 65114644, 72091213, 144182426, 288364852, 504638491, 1009276982, 2018553964]

約数ペア:

[(1, 2018553964), (2, 1009276982), (4, 504638491), (7, 288364852), (14, 144182426), (28, 72091213), (31, 65114644), (62, 32557322), (79, 25551316), (124, 16278661), (158, 12775658), (217, 9302092), (316, 6387829), (434, 4651046), (553, 3650188), (868, 2325523), (1106, 1825094), (2212, 912547), (2449, 824236), (4898, 412118), (9796, 206059), (17143, 117748), (29437, 68572), (34286, 58874)]