18446536872

素因数分解:

$2^3\times 3^2\times {\mathrm{256201901}}^1$

素因数の和:256201913

約数の個数: 24

約数和(自身を含む): 49959370890

約数和(自身を除く): 31512834018

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 256201901, 512403802, 768605703, 1024807604, 1537211406, 2049615208, 2305817109, 3074422812, 4611634218, 6148845624, 9223268436, 18446536872]

約数ペア:

[(1, 18446536872), (2, 9223268436), (3, 6148845624), (4, 4611634218), (6, 3074422812), (8, 2305817109), (9, 2049615208), (12, 1537211406), (18, 1024807604), (24, 768605703), (36, 512403802), (72, 256201901)]