18532638

素因数分解:

$2^1\times 3^7\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 44083200

約数和(自身を除く): 25550562

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 223, 243, 342, 446, 486, 513, 669, 729, 1026, 1338, 1458, 1539, 2007, 2187, 3078, 4014, 4237, 4374, 4617, 6021, 8474, 9234, 12042, 12711, 13851, 18063, 25422, 27702, 36126, 38133, 41553, 54189, 76266, 83106, 108378, 114399, 162567, 228798, 325134, 343197, 487701, 686394, 975402, 1029591, 2059182, 3088773, 6177546, 9266319, 18532638]

約数ペア:

[(1, 18532638), (2, 9266319), (3, 6177546), (6, 3088773), (9, 2059182), (18, 1029591), (19, 975402), (27, 686394), (38, 487701), (54, 343197), (57, 325134), (81, 228798), (114, 162567), (162, 114399), (171, 108378), (223, 83106), (243, 76266), (342, 54189), (446, 41553), (486, 38133), (513, 36126), (669, 27702), (729, 25422), (1026, 18063), (1338, 13851), (1458, 12711), (1539, 12042), (2007, 9234), (2187, 8474), (3078, 6021), (4014, 4617), (4237, 4374)]