18390600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 65503620

約数和(自身を除く): 47113020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 425, 450, 510, 600, 601, 612, 680, 765, 850, 900, 1020, 1202, 1224, 1275, 1530, 1700, 1800, 1803, 2040, 2404, 2550, 3005, 3060, 3400, 3606, 3825, 4808, 5100, 5409, 6010, 6120, 7212, 7650, 9015, 10200, 10217, 10818, 12020, 14424, 15025, 15300, 18030, 20434, 21636, 24040, 27045, 30050, 30600, 30651, 36060, 40868, 43272, 45075, 51085, 54090, 60100, 61302, 72120, 81736, 90150, 91953, 102170, 108180, 120200, 122604, 135225, 153255, 180300, 183906, 204340, 216360, 245208, 255425, 270450, 306510, 360600, 367812, 408680, 459765, 510850, 540900, 613020, 735624, 766275, 919530, 1021700, 1081800, 1226040, 1532550, 1839060, 2043400, 2298825, 3065100, 3678120, 4597650, 6130200, 9195300, 18390600]

約数ペア:

[(1, 18390600), (2, 9195300), (3, 6130200), (4, 4597650), (5, 3678120), (6, 3065100), (8, 2298825), (9, 2043400), (10, 1839060), (12, 1532550), (15, 1226040), (17, 1081800), (18, 1021700), (20, 919530), (24, 766275), (25, 735624), (30, 613020), (34, 540900), (36, 510850), (40, 459765), (45, 408680), (50, 367812), (51, 360600), (60, 306510), (68, 270450), (72, 255425), (75, 245208), (85, 216360), (90, 204340), (100, 183906), (102, 180300), (120, 153255), (136, 135225), (150, 122604), (153, 120200), (170, 108180), (180, 102170), (200, 91953), (204, 90150), (225, 81736), (255, 72120), (300, 61302), (306, 60100), (340, 54090), (360, 51085), (408, 45075), (425, 43272), (450, 40868), (510, 36060), (600, 30651), (601, 30600), (612, 30050), (680, 27045), (765, 24040), (850, 21636), (900, 20434), (1020, 18030), (1202, 15300), (1224, 15025), (1275, 14424), (1530, 12020), (1700, 10818), (1800, 10217), (1803, 10200), (2040, 9015), (2404, 7650), (2550, 7212), (3005, 6120), (3060, 6010), (3400, 5409), (3606, 5100), (3825, 4808)]