18038700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 180

約数和(自身を含む): 62386632

約数和(自身を除く): 44347932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 81, 85, 90, 100, 102, 108, 131, 135, 150, 153, 162, 170, 180, 204, 225, 255, 262, 270, 300, 306, 324, 340, 393, 405, 425, 450, 459, 510, 524, 540, 612, 655, 675, 765, 786, 810, 850, 900, 918, 1020, 1179, 1275, 1310, 1350, 1377, 1530, 1572, 1620, 1700, 1836, 1965, 2025, 2227, 2295, 2358, 2550, 2620, 2700, 2754, 3060, 3275, 3537, 3825, 3930, 4050, 4454, 4590, 4716, 5100, 5508, 5895, 6550, 6681, 6885, 7074, 7650, 7860, 8100, 8908, 9180, 9825, 10611, 11135, 11475, 11790, 13100, 13362, 13770, 14148, 15300, 17685, 19650, 20043, 21222, 22270, 22950, 23580, 26724, 27540, 29475, 33405, 34425, 35370, 39300, 40086, 42444, 44540, 45900, 53055, 55675, 58950, 60129, 66810, 68850, 70740, 80172, 88425, 100215, 106110, 111350, 117900, 120258, 133620, 137700, 167025, 176850, 180387, 200430, 212220, 222700, 240516, 265275, 300645, 334050, 353700, 360774, 400860, 501075, 530550, 601290, 668100, 721548, 901935, 1002150, 1061100, 1202580, 1503225, 1803870, 2004300, 3006450, 3607740, 4509675, 6012900, 9019350, 18038700]

約数ペア:

[(1, 18038700), (2, 9019350), (3, 6012900), (4, 4509675), (5, 3607740), (6, 3006450), (9, 2004300), (10, 1803870), (12, 1503225), (15, 1202580), (17, 1061100), (18, 1002150), (20, 901935), (25, 721548), (27, 668100), (30, 601290), (34, 530550), (36, 501075), (45, 400860), (50, 360774), (51, 353700), (54, 334050), (60, 300645), (68, 265275), (75, 240516), (81, 222700), (85, 212220), (90, 200430), (100, 180387), (102, 176850), (108, 167025), (131, 137700), (135, 133620), (150, 120258), (153, 117900), (162, 111350), (170, 106110), (180, 100215), (204, 88425), (225, 80172), (255, 70740), (262, 68850), (270, 66810), (300, 60129), (306, 58950), (324, 55675), (340, 53055), (393, 45900), (405, 44540), (425, 42444), (450, 40086), (459, 39300), (510, 35370), (524, 34425), (540, 33405), (612, 29475), (655, 27540), (675, 26724), (765, 23580), (786, 22950), (810, 22270), (850, 21222), (900, 20043), (918, 19650), (1020, 17685), (1179, 15300), (1275, 14148), (1310, 13770), (1350, 13362), (1377, 13100), (1530, 11790), (1572, 11475), (1620, 11135), (1700, 10611), (1836, 9825), (1965, 9180), (2025, 8908), (2227, 8100), (2295, 7860), (2358, 7650), (2550, 7074), (2620, 6885), (2700, 6681), (2754, 6550), (3060, 5895), (3275, 5508), (3537, 5100), (3825, 4716), (3930, 4590), (4050, 4454)]