18945404804

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{36943}}^1$

素因数の和:37100

約数の個数: 48

約数和(自身を含む): 35191376640

約数和(自身を除く): 16245971836

約数列:

[1, 2, 4, 41, 53, 59, 82, 106, 118, 164, 212, 236, 2173, 2419, 3127, 4346, 4838, 6254, 8692, 9676, 12508, 36943, 73886, 128207, 147772, 256414, 512828, 1514663, 1957979, 2179637, 3029326, 3915958, 4359274, 6058652, 7831916, 8718548, 80277139, 89365117, 115520761, 160554278, 178730234, 231041522, 321108556, 357460468, 462083044, 4736351201, 9472702402, 18945404804]

約数ペア:

[(1, 18945404804), (2, 9472702402), (4, 4736351201), (41, 462083044), (53, 357460468), (59, 321108556), (82, 231041522), (106, 178730234), (118, 160554278), (164, 115520761), (212, 89365117), (236, 80277139), (2173, 8718548), (2419, 7831916), (3127, 6058652), (4346, 4359274), (4838, 3915958), (6254, 3029326), (8692, 2179637), (9676, 1957979), (12508, 1514663), (36943, 512828), (73886, 256414), (128207, 147772)]