18934796

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 17837044

約数列:

[1, 2, 4, 23, 29, 46, 47, 58, 92, 94, 116, 151, 188, 302, 604, 667, 1081, 1334, 1363, 2162, 2668, 2726, 3473, 4324, 4379, 5452, 6946, 7097, 8758, 13892, 14194, 17516, 28388, 31349, 62698, 100717, 125396, 163231, 201434, 205813, 326462, 402868, 411626, 652924, 823252, 4733699, 9467398, 18934796]

約数ペア:

[(1, 18934796), (2, 9467398), (4, 4733699), (23, 823252), (29, 652924), (46, 411626), (47, 402868), (58, 326462), (92, 205813), (94, 201434), (116, 163231), (151, 125396), (188, 100717), (302, 62698), (604, 31349), (667, 28388), (1081, 17516), (1334, 14194), (1363, 13892), (2162, 8758), (2668, 7097), (2726, 6946), (3473, 5452), (4324, 4379)]