18836688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{30187}}^1$

素因数の和:30211

約数の個数: 40

約数和(自身を含む): 52406368

約数和(自身を除く): 33569680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 30187, 60374, 90561, 120748, 181122, 241496, 362244, 392431, 482992, 724488, 784862, 1177293, 1448976, 1569724, 2354586, 3139448, 4709172, 6278896, 9418344, 18836688]

約数ペア:

[(1, 18836688), (2, 9418344), (3, 6278896), (4, 4709172), (6, 3139448), (8, 2354586), (12, 1569724), (13, 1448976), (16, 1177293), (24, 784862), (26, 724488), (39, 482992), (48, 392431), (52, 362244), (78, 241496), (104, 181122), (156, 120748), (208, 90561), (312, 60374), (624, 30187)]