1738642806

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:715

約数の個数: 80

約数和(自身を含む): 3951920016

約数和(自身を除く): 2213277210

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 197, 314, 347, 394, 471, 591, 694, 942, 1041, 1182, 1413, 1773, 2082, 2826, 3123, 3546, 4239, 5319, 6246, 8478, 9369, 10638, 12717, 15957, 18738, 25434, 28107, 30929, 31914, 54479, 56214, 61858, 68359, 92787, 108958, 136718, 163437, 185574, 205077, 278361, 326874, 410154, 490311, 556722, 615231, 835083, 980622, 1230462, 1470933, 1670166, 1845693, 2505249, 2941866, 3691386, 4412799, 5010498, 5537079, 8825598, 10732363, 11074158, 21464726, 32197089, 64394178, 96591267, 193182534, 289773801, 579547602, 869321403, 1738642806]

約数ペア:

[(1, 1738642806), (2, 869321403), (3, 579547602), (6, 289773801), (9, 193182534), (18, 96591267), (27, 64394178), (54, 32197089), (81, 21464726), (157, 11074158), (162, 10732363), (197, 8825598), (314, 5537079), (347, 5010498), (394, 4412799), (471, 3691386), (591, 2941866), (694, 2505249), (942, 1845693), (1041, 1670166), (1182, 1470933), (1413, 1230462), (1773, 980622), (2082, 835083), (2826, 615231), (3123, 556722), (3546, 490311), (4239, 410154), (5319, 326874), (6246, 278361), (8478, 205077), (9369, 185574), (10638, 163437), (12717, 136718), (15957, 108958), (18738, 92787), (25434, 68359), (28107, 61858), (30929, 56214), (31914, 54479)]