181318284

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{643}}^1$

素因数の和:1036

約数の個数: 96

約数和(自身を含む): 539517440

約数和(自身を除く): 358199156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 373, 378, 643, 746, 756, 1119, 1286, 1492, 1929, 2238, 2572, 2611, 3357, 3858, 4476, 4501, 5222, 5787, 6714, 7716, 7833, 9002, 10071, 10444, 11574, 13428, 13503, 15666, 17361, 18004, 20142, 23148, 23499, 27006, 31332, 34722, 40284, 40509, 46998, 54012, 69444, 70497, 81018, 93996, 121527, 140994, 162036, 239839, 243054, 281988, 479678, 486108, 719517, 959356, 1439034, 1678873, 2158551, 2878068, 3357746, 4317102, 5036619, 6475653, 6715492, 8634204, 10073238, 12951306, 15109857, 20146476, 25902612, 30219714, 45329571, 60439428, 90659142, 181318284]

約数ペア:

[(1, 181318284), (2, 90659142), (3, 60439428), (4, 45329571), (6, 30219714), (7, 25902612), (9, 20146476), (12, 15109857), (14, 12951306), (18, 10073238), (21, 8634204), (27, 6715492), (28, 6475653), (36, 5036619), (42, 4317102), (54, 3357746), (63, 2878068), (84, 2158551), (108, 1678873), (126, 1439034), (189, 959356), (252, 719517), (373, 486108), (378, 479678), (643, 281988), (746, 243054), (756, 239839), (1119, 162036), (1286, 140994), (1492, 121527), (1929, 93996), (2238, 81018), (2572, 70497), (2611, 69444), (3357, 54012), (3858, 46998), (4476, 40509), (4501, 40284), (5222, 34722), (5787, 31332), (6714, 27006), (7716, 23499), (7833, 23148), (9002, 20142), (10071, 18004), (10444, 17361), (11574, 15666), (13428, 13503)]