2018192272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{7001}}^1$

素因数の和:7471

約数の個数: 40

約数和(自身を含む): 4011305760

約数和(自身を除く): 1993113488

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 419, 688, 838, 1676, 3352, 6704, 7001, 14002, 18017, 28004, 36034, 56008, 72068, 112016, 144136, 288272, 301043, 602086, 1204172, 2408344, 2933419, 4816688, 5866838, 11733676, 23467352, 46934704, 126137017, 252274034, 504548068, 1009096136, 2018192272]

約数ペア:

[(1, 2018192272), (2, 1009096136), (4, 504548068), (8, 252274034), (16, 126137017), (43, 46934704), (86, 23467352), (172, 11733676), (344, 5866838), (419, 4816688), (688, 2933419), (838, 2408344), (1676, 1204172), (3352, 602086), (6704, 301043), (7001, 288272), (14002, 144136), (18017, 112016), (28004, 72068), (36034, 56008)]