18320850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 51871680

約数和(自身を除く): 33550830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 41, 45, 50, 54, 75, 82, 90, 123, 135, 150, 205, 225, 246, 270, 331, 369, 410, 450, 615, 662, 675, 738, 993, 1025, 1107, 1230, 1350, 1655, 1845, 1986, 2050, 2214, 2979, 3075, 3310, 3690, 4965, 5535, 5958, 6150, 8275, 8937, 9225, 9930, 11070, 13571, 14895, 16550, 17874, 18450, 24825, 27142, 27675, 29790, 40713, 44685, 49650, 55350, 67855, 74475, 81426, 89370, 122139, 135710, 148950, 203565, 223425, 244278, 339275, 366417, 407130, 446850, 610695, 678550, 732834, 1017825, 1221390, 1832085, 2035650, 3053475, 3664170, 6106950, 9160425, 18320850]

約数ペア:

[(1, 18320850), (2, 9160425), (3, 6106950), (5, 3664170), (6, 3053475), (9, 2035650), (10, 1832085), (15, 1221390), (18, 1017825), (25, 732834), (27, 678550), (30, 610695), (41, 446850), (45, 407130), (50, 366417), (54, 339275), (75, 244278), (82, 223425), (90, 203565), (123, 148950), (135, 135710), (150, 122139), (205, 89370), (225, 81426), (246, 74475), (270, 67855), (331, 55350), (369, 49650), (410, 44685), (450, 40713), (615, 29790), (662, 27675), (675, 27142), (738, 24825), (993, 18450), (1025, 17874), (1107, 16550), (1230, 14895), (1350, 13571), (1655, 11070), (1845, 9930), (1986, 9225), (2050, 8937), (2214, 8275), (2979, 6150), (3075, 5958), (3310, 5535), (3690, 4965)]