20161611018

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^2\times {\mathrm{344749}}^1$

素因数の和:344801

約数の個数: 60

約数和(自身を含む): 47679959250

約数和(自身を除く): 27518348232

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 361, 513, 722, 1026, 1083, 1539, 2166, 3078, 3249, 6498, 9747, 19494, 29241, 58482, 344749, 689498, 1034247, 2068494, 3102741, 6205482, 6550231, 9308223, 13100462, 18616446, 19650693, 27924669, 39301386, 55849338, 58952079, 117904158, 124454389, 176856237, 248908778, 353712474, 373363167, 530568711, 746726334, 1061137422, 1120089501, 2240179002, 3360268503, 6720537006, 10080805509, 20161611018]

約数ペア:

[(1, 20161611018), (2, 10080805509), (3, 6720537006), (6, 3360268503), (9, 2240179002), (18, 1120089501), (19, 1061137422), (27, 746726334), (38, 530568711), (54, 373363167), (57, 353712474), (81, 248908778), (114, 176856237), (162, 124454389), (171, 117904158), (342, 58952079), (361, 55849338), (513, 39301386), (722, 27924669), (1026, 19650693), (1083, 18616446), (1539, 13100462), (2166, 9308223), (3078, 6550231), (3249, 6205482), (6498, 3102741), (9747, 2068494), (19494, 1034247), (29241, 689498), (58482, 344749)]