18272952

素因数分解:

$2^3\times 3^4\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 51792840

約数和(自身を除く): 33519888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 163, 173, 216, 324, 326, 346, 489, 519, 648, 652, 692, 978, 1038, 1304, 1384, 1467, 1557, 1956, 2076, 2934, 3114, 3912, 4152, 4401, 4671, 5868, 6228, 8802, 9342, 11736, 12456, 13203, 14013, 17604, 18684, 26406, 28026, 28199, 35208, 37368, 52812, 56052, 56398, 84597, 105624, 112104, 112796, 169194, 225592, 253791, 338388, 507582, 676776, 761373, 1015164, 1522746, 2030328, 2284119, 3045492, 4568238, 6090984, 9136476, 18272952]

約数ペア:

[(1, 18272952), (2, 9136476), (3, 6090984), (4, 4568238), (6, 3045492), (8, 2284119), (9, 2030328), (12, 1522746), (18, 1015164), (24, 761373), (27, 676776), (36, 507582), (54, 338388), (72, 253791), (81, 225592), (108, 169194), (162, 112796), (163, 112104), (173, 105624), (216, 84597), (324, 56398), (326, 56052), (346, 52812), (489, 37368), (519, 35208), (648, 28199), (652, 28026), (692, 26406), (978, 18684), (1038, 17604), (1304, 14013), (1384, 13203), (1467, 12456), (1557, 11736), (1956, 9342), (2076, 8802), (2934, 6228), (3114, 5868), (3912, 4671), (4152, 4401)]