17890146

素因数分解:

$2^1\times 3^5\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 40648608

約数和(自身を除く): 22758462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 243, 262, 281, 393, 486, 562, 786, 843, 1179, 1686, 2358, 2529, 3537, 5058, 7074, 7587, 10611, 15174, 21222, 22761, 31833, 36811, 45522, 63666, 68283, 73622, 110433, 136566, 220866, 331299, 662598, 993897, 1987794, 2981691, 5963382, 8945073, 17890146]

約数ペア:

[(1, 17890146), (2, 8945073), (3, 5963382), (6, 2981691), (9, 1987794), (18, 993897), (27, 662598), (54, 331299), (81, 220866), (131, 136566), (162, 110433), (243, 73622), (262, 68283), (281, 63666), (393, 45522), (486, 36811), (562, 31833), (786, 22761), (843, 21222), (1179, 15174), (1686, 10611), (2358, 7587), (2529, 7074), (3537, 5058)]