18267568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 38854656

約数和(自身を除く): 20587088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 271, 383, 542, 766, 1084, 1532, 2168, 2981, 3064, 4213, 4336, 5962, 6128, 8426, 11924, 16852, 23848, 33704, 47696, 67408, 103793, 207586, 415172, 830344, 1141723, 1660688, 2283446, 4566892, 9133784, 18267568]

約数ペア:

[(1, 18267568), (2, 9133784), (4, 4566892), (8, 2283446), (11, 1660688), (16, 1141723), (22, 830344), (44, 415172), (88, 207586), (176, 103793), (271, 67408), (383, 47696), (542, 33704), (766, 23848), (1084, 16852), (1532, 11924), (2168, 8426), (2981, 6128), (3064, 5962), (4213, 4336)]