17680494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2731}}^1$

素因数の和:2832

約数の個数: 32

約数和(自身を含む): 38553984

約数和(自身を除く): 20873490

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 2731, 3237, 5462, 6474, 8193, 16386, 35503, 71006, 106509, 213018, 226673, 453346, 680019, 1360038, 2946749, 5893498, 8840247, 17680494]

約数ペア:

[(1, 17680494), (2, 8840247), (3, 5893498), (6, 2946749), (13, 1360038), (26, 680019), (39, 453346), (78, 226673), (83, 213018), (166, 106509), (249, 71006), (498, 35503), (1079, 16386), (2158, 8193), (2731, 6474), (3237, 5462)]