18001740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15791}}^1$

素因数の和:15822

約数の個数: 48

約数和(自身を含む): 53061120

約数和(自身を除く): 35059380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 15791, 31582, 47373, 63164, 78955, 94746, 157910, 189492, 236865, 300029, 315820, 473730, 600058, 900087, 947460, 1200116, 1500145, 1800174, 3000290, 3600348, 4500435, 6000580, 9000870, 18001740]

約数ペア:

[(1, 18001740), (2, 9000870), (3, 6000580), (4, 4500435), (5, 3600348), (6, 3000290), (10, 1800174), (12, 1500145), (15, 1200116), (19, 947460), (20, 900087), (30, 600058), (38, 473730), (57, 315820), (60, 300029), (76, 236865), (95, 189492), (114, 157910), (190, 94746), (228, 78955), (285, 63164), (380, 47373), (570, 31582), (1140, 15791)]