18388664632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4778759}}^1$

素因数の和:4778815

約数の個数: 32

約数和(自身を含む): 38134504800

約数和(自身を除く): 19745840168

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 4778759, 9557518, 19115036, 38230072, 62123867, 124247734, 176814083, 248495468, 353628166, 496990936, 707256332, 1414512664, 2298583079, 4597166158, 9194332316, 18388664632]

約数ペア:

[(1, 18388664632), (2, 9194332316), (4, 4597166158), (8, 2298583079), (13, 1414512664), (26, 707256332), (37, 496990936), (52, 353628166), (74, 248495468), (104, 176814083), (148, 124247734), (296, 62123867), (481, 38230072), (962, 19115036), (1924, 9557518), (3848, 4778759)]