18672364

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 36

約数和(自身を含む): 35183064

約数和(自身を除く): 16510700

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 193, 268, 361, 386, 722, 772, 1273, 1444, 2546, 3667, 5092, 7334, 12931, 14668, 24187, 25862, 48374, 51724, 69673, 96748, 139346, 245689, 278692, 491378, 982756, 4668091, 9336182, 18672364]

約数ペア:

[(1, 18672364), (2, 9336182), (4, 4668091), (19, 982756), (38, 491378), (67, 278692), (76, 245689), (134, 139346), (193, 96748), (268, 69673), (361, 51724), (386, 48374), (722, 25862), (772, 24187), (1273, 14668), (1444, 12931), (2546, 7334), (3667, 5092)]