18310068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 53446848

約数和(自身を除く): 35136780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 226, 252, 339, 452, 643, 678, 791, 1017, 1286, 1356, 1582, 1929, 2034, 2373, 2572, 3164, 3858, 4068, 4501, 4746, 5787, 7119, 7716, 9002, 9492, 11574, 13503, 14238, 18004, 23148, 27006, 28476, 40509, 54012, 72659, 81018, 145318, 162036, 217977, 290636, 435954, 508613, 653931, 871908, 1017226, 1307862, 1525839, 2034452, 2615724, 3051678, 4577517, 6103356, 9155034, 18310068]

約数ペア:

[(1, 18310068), (2, 9155034), (3, 6103356), (4, 4577517), (6, 3051678), (7, 2615724), (9, 2034452), (12, 1525839), (14, 1307862), (18, 1017226), (21, 871908), (28, 653931), (36, 508613), (42, 435954), (63, 290636), (84, 217977), (113, 162036), (126, 145318), (226, 81018), (252, 72659), (339, 54012), (452, 40509), (643, 28476), (678, 27006), (791, 23148), (1017, 18004), (1286, 14238), (1356, 13503), (1582, 11574), (1929, 9492), (2034, 9002), (2373, 7716), (2572, 7119), (3164, 5787), (3858, 4746), (4068, 4501)]