18444320223

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{136573}}^1$

素因数の和:136751

約数の個数: 32

約数和(自身を含む): 28844428800

約数和(自身を除く): 10400108577

約数列:

[1, 3, 7, 21, 59, 109, 177, 327, 413, 763, 1239, 2289, 6431, 19293, 45017, 135051, 136573, 409719, 956011, 2868033, 8057807, 14886457, 24173421, 44659371, 56404649, 104205199, 169213947, 312615597, 878300963, 2634902889, 6148106741, 18444320223]

約数ペア:

[(1, 18444320223), (3, 6148106741), (7, 2634902889), (21, 878300963), (59, 312615597), (109, 169213947), (177, 104205199), (327, 56404649), (413, 44659371), (763, 24173421), (1239, 14886457), (2289, 8057807), (6431, 2868033), (19293, 956011), (45017, 409719), (135051, 136573)]