18206460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2467}}^1$

素因数の和:2523

約数の個数: 72

約数和(自身を含む): 56596176

約数和(自身を除く): 38389716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 2467, 3690, 4934, 7380, 7401, 9868, 12335, 14802, 22203, 24670, 29604, 37005, 44406, 49340, 74010, 88812, 101147, 111015, 148020, 202294, 222030, 303441, 404588, 444060, 505735, 606882, 910323, 1011470, 1213764, 1517205, 1820646, 2022940, 3034410, 3641292, 4551615, 6068820, 9103230, 18206460]

約数ペア:

[(1, 18206460), (2, 9103230), (3, 6068820), (4, 4551615), (5, 3641292), (6, 3034410), (9, 2022940), (10, 1820646), (12, 1517205), (15, 1213764), (18, 1011470), (20, 910323), (30, 606882), (36, 505735), (41, 444060), (45, 404588), (60, 303441), (82, 222030), (90, 202294), (123, 148020), (164, 111015), (180, 101147), (205, 88812), (246, 74010), (369, 49340), (410, 44406), (492, 37005), (615, 29604), (738, 24670), (820, 22203), (1230, 14802), (1476, 12335), (1845, 9868), (2460, 7401), (2467, 7380), (3690, 4934)]