18210848

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 19710112

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 109, 184, 218, 227, 368, 436, 454, 736, 872, 908, 1744, 1816, 2507, 3488, 3632, 5014, 5221, 7264, 10028, 10442, 20056, 20884, 24743, 40112, 41768, 49486, 80224, 83536, 98972, 167072, 197944, 395888, 569089, 791776, 1138178, 2276356, 4552712, 9105424, 18210848]

約数ペア:

[(1, 18210848), (2, 9105424), (4, 4552712), (8, 2276356), (16, 1138178), (23, 791776), (32, 569089), (46, 395888), (92, 197944), (109, 167072), (184, 98972), (218, 83536), (227, 80224), (368, 49486), (436, 41768), (454, 40112), (736, 24743), (872, 20884), (908, 20056), (1744, 10442), (1816, 10028), (2507, 7264), (3488, 5221), (3632, 5014)]