18271158708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{383429}}^1$

素因数の和:383485

約数の個数: 72

約数和(自身を含む): 49085174880

約数和(自身を除く): 30814016172

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 361, 418, 627, 722, 836, 1083, 1254, 1444, 2166, 2508, 3971, 4332, 7942, 11913, 15884, 23826, 47652, 383429, 766858, 1150287, 1533716, 2300574, 4217719, 4601148, 7285151, 8435438, 12653157, 14570302, 16870876, 21855453, 25306314, 29140604, 43710906, 50612628, 80136661, 87421812, 138417869, 160273322, 240409983, 276835738, 320546644, 415253607, 480819966, 553671476, 830507214, 961639932, 1522596559, 1661014428, 3045193118, 4567789677, 6090386236, 9135579354, 18271158708]

約数ペア:

[(1, 18271158708), (2, 9135579354), (3, 6090386236), (4, 4567789677), (6, 3045193118), (11, 1661014428), (12, 1522596559), (19, 961639932), (22, 830507214), (33, 553671476), (38, 480819966), (44, 415253607), (57, 320546644), (66, 276835738), (76, 240409983), (114, 160273322), (132, 138417869), (209, 87421812), (228, 80136661), (361, 50612628), (418, 43710906), (627, 29140604), (722, 25306314), (836, 21855453), (1083, 16870876), (1254, 14570302), (1444, 12653157), (2166, 8435438), (2508, 7285151), (3971, 4601148), (4332, 4217719), (7942, 2300574), (11913, 1533716), (15884, 1150287), (23826, 766858), (47652, 383429)]