18237300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 56996352

約数和(自身を除く): 38759052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 37, 50, 53, 60, 62, 74, 75, 93, 100, 106, 111, 124, 148, 150, 155, 159, 185, 186, 212, 222, 265, 300, 310, 318, 370, 372, 444, 465, 530, 555, 620, 636, 740, 775, 795, 925, 930, 1060, 1110, 1147, 1325, 1550, 1590, 1643, 1850, 1860, 1961, 2220, 2294, 2325, 2650, 2775, 3100, 3180, 3286, 3441, 3700, 3922, 3975, 4588, 4650, 4929, 5300, 5550, 5735, 5883, 6572, 6882, 7844, 7950, 8215, 9300, 9805, 9858, 11100, 11470, 11766, 13764, 15900, 16430, 17205, 19610, 19716, 22940, 23532, 24645, 28675, 29415, 32860, 34410, 39220, 41075, 49025, 49290, 57350, 58830, 60791, 68820, 82150, 86025, 98050, 98580, 114700, 117660, 121582, 123225, 147075, 164300, 172050, 182373, 196100, 243164, 246450, 294150, 303955, 344100, 364746, 492900, 588300, 607910, 729492, 911865, 1215820, 1519775, 1823730, 3039550, 3647460, 4559325, 6079100, 9118650, 18237300]

約数ペア:

[(1, 18237300), (2, 9118650), (3, 6079100), (4, 4559325), (5, 3647460), (6, 3039550), (10, 1823730), (12, 1519775), (15, 1215820), (20, 911865), (25, 729492), (30, 607910), (31, 588300), (37, 492900), (50, 364746), (53, 344100), (60, 303955), (62, 294150), (74, 246450), (75, 243164), (93, 196100), (100, 182373), (106, 172050), (111, 164300), (124, 147075), (148, 123225), (150, 121582), (155, 117660), (159, 114700), (185, 98580), (186, 98050), (212, 86025), (222, 82150), (265, 68820), (300, 60791), (310, 58830), (318, 57350), (370, 49290), (372, 49025), (444, 41075), (465, 39220), (530, 34410), (555, 32860), (620, 29415), (636, 28675), (740, 24645), (775, 23532), (795, 22940), (925, 19716), (930, 19610), (1060, 17205), (1110, 16430), (1147, 15900), (1325, 13764), (1550, 11766), (1590, 11470), (1643, 11100), (1850, 9858), (1860, 9805), (1961, 9300), (2220, 8215), (2294, 7950), (2325, 7844), (2650, 6882), (2775, 6572), (3100, 5883), (3180, 5735), (3286, 5550), (3441, 5300), (3700, 4929), (3922, 4650), (3975, 4588)]