17983602

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10979}}^1$

素因数の和:11007

約数の個数: 48

約数和(自身を含む): 47960640

約数和(自身を除く): 29977038

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 10979, 21958, 32937, 65874, 76853, 98811, 142727, 153706, 197622, 230559, 285454, 428181, 461118, 691677, 856362, 999089, 1284543, 1383354, 1998178, 2569086, 2997267, 5994534, 8991801, 17983602]

約数ペア:

[(1, 17983602), (2, 8991801), (3, 5994534), (6, 2997267), (7, 2569086), (9, 1998178), (13, 1383354), (14, 1284543), (18, 999089), (21, 856362), (26, 691677), (39, 461118), (42, 428181), (63, 285454), (78, 230559), (91, 197622), (117, 153706), (126, 142727), (182, 98811), (234, 76853), (273, 65874), (546, 32937), (819, 21958), (1638, 10979)]