17941216

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 18830624

約数列:

[1, 2, 4, 8, 16, 32, 47, 79, 94, 151, 158, 188, 302, 316, 376, 604, 632, 752, 1208, 1264, 1504, 2416, 2528, 3713, 4832, 7097, 7426, 11929, 14194, 14852, 23858, 28388, 29704, 47716, 56776, 59408, 95432, 113552, 118816, 190864, 227104, 381728, 560663, 1121326, 2242652, 4485304, 8970608, 17941216]

約数ペア:

[(1, 17941216), (2, 8970608), (4, 4485304), (8, 2242652), (16, 1121326), (32, 560663), (47, 381728), (79, 227104), (94, 190864), (151, 118816), (158, 113552), (188, 95432), (302, 59408), (316, 56776), (376, 47716), (604, 29704), (632, 28388), (752, 23858), (1208, 14852), (1264, 14194), (1504, 11929), (2416, 7426), (2528, 7097), (3713, 4832)]