17913896

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 45118080

約数和(自身を除く): 27204184

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 2237, 4004, 4474, 8008, 8948, 15659, 17896, 24607, 29081, 31318, 49214, 58162, 62636, 98428, 116324, 125272, 172249, 196856, 203567, 232648, 319891, 344498, 407134, 639782, 688996, 814268, 1279564, 1377992, 1628536, 2239237, 2559128, 4478474, 8956948, 17913896]

約数ペア:

[(1, 17913896), (2, 8956948), (4, 4478474), (7, 2559128), (8, 2239237), (11, 1628536), (13, 1377992), (14, 1279564), (22, 814268), (26, 688996), (28, 639782), (44, 407134), (52, 344498), (56, 319891), (77, 232648), (88, 203567), (91, 196856), (104, 172249), (143, 125272), (154, 116324), (182, 98428), (286, 62636), (308, 58162), (364, 49214), (572, 31318), (616, 29081), (728, 24607), (1001, 17896), (1144, 15659), (2002, 8948), (2237, 8008), (4004, 4474)]