18704250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 55261440

約数和(自身を除く): 36557190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 85, 90, 102, 125, 135, 150, 153, 163, 170, 225, 250, 255, 270, 306, 326, 375, 425, 450, 459, 489, 510, 675, 750, 765, 815, 850, 918, 978, 1125, 1275, 1350, 1467, 1530, 1630, 2125, 2250, 2295, 2445, 2550, 2771, 2934, 3375, 3825, 4075, 4250, 4401, 4590, 4890, 5542, 6375, 6750, 7335, 7650, 8150, 8313, 8802, 11475, 12225, 12750, 13855, 14670, 16626, 19125, 20375, 22005, 22950, 24450, 24939, 27710, 36675, 38250, 40750, 41565, 44010, 49878, 57375, 61125, 69275, 73350, 74817, 83130, 110025, 114750, 122250, 124695, 138550, 149634, 183375, 207825, 220050, 249390, 346375, 366750, 374085, 415650, 550125, 623475, 692750, 748170, 1039125, 1100250, 1246950, 1870425, 2078250, 3117375, 3740850, 6234750, 9352125, 18704250]

約数ペア:

[(1, 18704250), (2, 9352125), (3, 6234750), (5, 3740850), (6, 3117375), (9, 2078250), (10, 1870425), (15, 1246950), (17, 1100250), (18, 1039125), (25, 748170), (27, 692750), (30, 623475), (34, 550125), (45, 415650), (50, 374085), (51, 366750), (54, 346375), (75, 249390), (85, 220050), (90, 207825), (102, 183375), (125, 149634), (135, 138550), (150, 124695), (153, 122250), (163, 114750), (170, 110025), (225, 83130), (250, 74817), (255, 73350), (270, 69275), (306, 61125), (326, 57375), (375, 49878), (425, 44010), (450, 41565), (459, 40750), (489, 38250), (510, 36675), (675, 27710), (750, 24939), (765, 24450), (815, 22950), (850, 22005), (918, 20375), (978, 19125), (1125, 16626), (1275, 14670), (1350, 13855), (1467, 12750), (1530, 12225), (1630, 11475), (2125, 8802), (2250, 8313), (2295, 8150), (2445, 7650), (2550, 7335), (2771, 6750), (2934, 6375), (3375, 5542), (3825, 4890), (4075, 4590), (4250, 4401)]