18372750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 53374464

約数和(自身を除く): 35001714

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 102, 110, 125, 131, 150, 165, 170, 187, 250, 255, 262, 275, 330, 374, 375, 393, 425, 510, 550, 561, 655, 750, 786, 825, 850, 935, 1122, 1275, 1310, 1375, 1441, 1650, 1870, 1965, 2125, 2227, 2550, 2750, 2805, 2882, 3275, 3930, 4125, 4250, 4323, 4454, 4675, 5610, 6375, 6550, 6681, 7205, 8250, 8646, 9350, 9825, 11135, 12750, 13362, 14025, 14410, 16375, 19650, 21615, 22270, 23375, 24497, 28050, 32750, 33405, 36025, 43230, 46750, 48994, 49125, 55675, 66810, 70125, 72050, 73491, 98250, 108075, 111350, 122485, 140250, 146982, 167025, 180125, 216150, 244970, 278375, 334050, 360250, 367455, 540375, 556750, 612425, 734910, 835125, 1080750, 1224850, 1670250, 1837275, 3062125, 3674550, 6124250, 9186375, 18372750]

約数ペア:

[(1, 18372750), (2, 9186375), (3, 6124250), (5, 3674550), (6, 3062125), (10, 1837275), (11, 1670250), (15, 1224850), (17, 1080750), (22, 835125), (25, 734910), (30, 612425), (33, 556750), (34, 540375), (50, 367455), (51, 360250), (55, 334050), (66, 278375), (75, 244970), (85, 216150), (102, 180125), (110, 167025), (125, 146982), (131, 140250), (150, 122485), (165, 111350), (170, 108075), (187, 98250), (250, 73491), (255, 72050), (262, 70125), (275, 66810), (330, 55675), (374, 49125), (375, 48994), (393, 46750), (425, 43230), (510, 36025), (550, 33405), (561, 32750), (655, 28050), (750, 24497), (786, 23375), (825, 22270), (850, 21615), (935, 19650), (1122, 16375), (1275, 14410), (1310, 14025), (1375, 13362), (1441, 12750), (1650, 11135), (1870, 9825), (1965, 9350), (2125, 8646), (2227, 8250), (2550, 7205), (2750, 6681), (2805, 6550), (2882, 6375), (3275, 5610), (3930, 4675), (4125, 4454), (4250, 4323)]