17747388

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 48589632

約数和(自身を除く): 30842244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 141, 153, 188, 204, 282, 306, 423, 564, 612, 617, 799, 846, 1234, 1598, 1692, 1851, 2397, 2468, 3196, 3702, 4794, 5553, 7191, 7404, 9588, 10489, 11106, 14382, 20978, 22212, 28764, 28999, 31467, 41956, 57998, 62934, 86997, 94401, 115996, 125868, 173994, 188802, 260991, 347988, 377604, 492983, 521982, 985966, 1043964, 1478949, 1971932, 2957898, 4436847, 5915796, 8873694, 17747388]

約数ペア:

[(1, 17747388), (2, 8873694), (3, 5915796), (4, 4436847), (6, 2957898), (9, 1971932), (12, 1478949), (17, 1043964), (18, 985966), (34, 521982), (36, 492983), (47, 377604), (51, 347988), (68, 260991), (94, 188802), (102, 173994), (141, 125868), (153, 115996), (188, 94401), (204, 86997), (282, 62934), (306, 57998), (423, 41956), (564, 31467), (612, 28999), (617, 28764), (799, 22212), (846, 20978), (1234, 14382), (1598, 11106), (1692, 10489), (1851, 9588), (2397, 7404), (2468, 7191), (3196, 5553), (3702, 4794)]