18973710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10039}}^1$

素因数の和:10062

約数の個数: 64

約数和(自身を含む): 57830400

約数和(自身を除く): 38856690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10039, 20078, 30117, 50195, 60234, 70273, 90351, 100390, 140546, 150585, 180702, 210819, 271053, 301170, 351365, 421638, 451755, 542106, 632457, 702730, 903510, 1054095, 1264914, 1355265, 1897371, 2108190, 2710530, 3162285, 3794742, 6324570, 9486855, 18973710]

約数ペア:

[(1, 18973710), (2, 9486855), (3, 6324570), (5, 3794742), (6, 3162285), (7, 2710530), (9, 2108190), (10, 1897371), (14, 1355265), (15, 1264914), (18, 1054095), (21, 903510), (27, 702730), (30, 632457), (35, 542106), (42, 451755), (45, 421638), (54, 351365), (63, 301170), (70, 271053), (90, 210819), (105, 180702), (126, 150585), (135, 140546), (189, 100390), (210, 90351), (270, 70273), (315, 60234), (378, 50195), (630, 30117), (945, 20078), (1890, 10039)]