18828964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 41521536

約数和(自身を除く): 22692572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 113, 154, 226, 308, 452, 541, 791, 1082, 1243, 1582, 2164, 2486, 3164, 3787, 4972, 5951, 7574, 8701, 11902, 15148, 17402, 23804, 34804, 41657, 61133, 83314, 122266, 166628, 244532, 427931, 672463, 855862, 1344926, 1711724, 2689852, 4707241, 9414482, 18828964]

約数ペア:

[(1, 18828964), (2, 9414482), (4, 4707241), (7, 2689852), (11, 1711724), (14, 1344926), (22, 855862), (28, 672463), (44, 427931), (77, 244532), (113, 166628), (154, 122266), (226, 83314), (308, 61133), (452, 41657), (541, 34804), (791, 23804), (1082, 17402), (1243, 15148), (1582, 11902), (2164, 8701), (2486, 7574), (3164, 5951), (3787, 4972)]