9861618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 22296960

約数和(自身を除く): 12435342

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 239, 299, 478, 529, 598, 717, 897, 1058, 1434, 1587, 1794, 3107, 3174, 5497, 6214, 6877, 9321, 10994, 13754, 16491, 18642, 20631, 32982, 41262, 71461, 126431, 142922, 214383, 252862, 379293, 428766, 758586, 1643603, 3287206, 4930809, 9861618]

約数ペア:

[(1, 9861618), (2, 4930809), (3, 3287206), (6, 1643603), (13, 758586), (23, 428766), (26, 379293), (39, 252862), (46, 214383), (69, 142922), (78, 126431), (138, 71461), (239, 41262), (299, 32982), (478, 20631), (529, 18642), (598, 16491), (717, 13754), (897, 10994), (1058, 9321), (1434, 6877), (1587, 6214), (1794, 5497), (3107, 3174)]