2018991706

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1\times {\mathrm{821}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 3238548480

約数和(自身を除く): 1219556774

約数列:

[1, 2, 17, 34, 151, 302, 479, 821, 958, 1642, 2567, 5134, 8143, 13957, 16286, 27914, 72329, 123971, 144658, 247942, 393259, 786518, 1229593, 2107507, 2459186, 4215014, 6685403, 13370806, 59382109, 118764218, 1009495853, 2018991706]

約数ペア:

[(1, 2018991706), (2, 1009495853), (17, 118764218), (34, 59382109), (151, 13370806), (302, 6685403), (479, 4215014), (821, 2459186), (958, 2107507), (1642, 1229593), (2567, 786518), (5134, 393259), (8143, 247942), (13957, 144658), (16286, 123971), (27914, 72329)]