18513300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 59496192

約数和(自身を除く): 40982892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 47, 50, 52, 60, 65, 75, 78, 94, 100, 101, 130, 141, 150, 156, 188, 195, 202, 235, 260, 282, 300, 303, 325, 390, 404, 470, 505, 564, 606, 611, 650, 705, 780, 940, 975, 1010, 1175, 1212, 1222, 1300, 1313, 1410, 1515, 1833, 1950, 2020, 2350, 2444, 2525, 2626, 2820, 3030, 3055, 3525, 3666, 3900, 3939, 4700, 4747, 5050, 5252, 6060, 6110, 6565, 7050, 7332, 7575, 7878, 9165, 9494, 10100, 12220, 13130, 14100, 14241, 15150, 15275, 15756, 18330, 18988, 19695, 23735, 26260, 28482, 30300, 30550, 32825, 36660, 39390, 45825, 47470, 56964, 61100, 61711, 65650, 71205, 78780, 91650, 94940, 98475, 118675, 123422, 131300, 142410, 183300, 185133, 196950, 237350, 246844, 284820, 308555, 356025, 370266, 393900, 474700, 617110, 712050, 740532, 925665, 1234220, 1424100, 1542775, 1851330, 3085550, 3702660, 4628325, 6171100, 9256650, 18513300]

約数ペア:

[(1, 18513300), (2, 9256650), (3, 6171100), (4, 4628325), (5, 3702660), (6, 3085550), (10, 1851330), (12, 1542775), (13, 1424100), (15, 1234220), (20, 925665), (25, 740532), (26, 712050), (30, 617110), (39, 474700), (47, 393900), (50, 370266), (52, 356025), (60, 308555), (65, 284820), (75, 246844), (78, 237350), (94, 196950), (100, 185133), (101, 183300), (130, 142410), (141, 131300), (150, 123422), (156, 118675), (188, 98475), (195, 94940), (202, 91650), (235, 78780), (260, 71205), (282, 65650), (300, 61711), (303, 61100), (325, 56964), (390, 47470), (404, 45825), (470, 39390), (505, 36660), (564, 32825), (606, 30550), (611, 30300), (650, 28482), (705, 26260), (780, 23735), (940, 19695), (975, 18988), (1010, 18330), (1175, 15756), (1212, 15275), (1222, 15150), (1300, 14241), (1313, 14100), (1410, 13130), (1515, 12220), (1833, 10100), (1950, 9494), (2020, 9165), (2350, 7878), (2444, 7575), (2525, 7332), (2626, 7050), (2820, 6565), (3030, 6110), (3055, 6060), (3525, 5252), (3666, 5050), (3900, 4747), (3939, 4700)]