18036691760

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{14869}}^1$

素因数の和:15198

約数の個数: 80

約数和(自身を含む): 42814893600

約数和(自身を除く): 24778201840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 257, 295, 472, 514, 590, 944, 1028, 1180, 1285, 2056, 2360, 2570, 4112, 4720, 5140, 10280, 14869, 15163, 20560, 29738, 30326, 59476, 60652, 74345, 75815, 118952, 121304, 148690, 151630, 237904, 242608, 297380, 303260, 594760, 606520, 877271, 1189520, 1213040, 1754542, 3509084, 3821333, 4386355, 7018168, 7642666, 8772710, 14036336, 15285332, 17545420, 19106665, 30570664, 35090840, 38213330, 61141328, 70181680, 76426660, 152853320, 225458647, 305706640, 450917294, 901834588, 1127293235, 1803669176, 2254586470, 3607338352, 4509172940, 9018345880, 18036691760]

約数ペア:

[(1, 18036691760), (2, 9018345880), (4, 4509172940), (5, 3607338352), (8, 2254586470), (10, 1803669176), (16, 1127293235), (20, 901834588), (40, 450917294), (59, 305706640), (80, 225458647), (118, 152853320), (236, 76426660), (257, 70181680), (295, 61141328), (472, 38213330), (514, 35090840), (590, 30570664), (944, 19106665), (1028, 17545420), (1180, 15285332), (1285, 14036336), (2056, 8772710), (2360, 7642666), (2570, 7018168), (4112, 4386355), (4720, 3821333), (5140, 3509084), (10280, 1754542), (14869, 1213040), (15163, 1189520), (20560, 877271), (29738, 606520), (30326, 594760), (59476, 303260), (60652, 297380), (74345, 242608), (75815, 237904), (118952, 151630), (121304, 148690)]