18802740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:973

約数の個数: 96

約数和(自身を含む): 59351040

約数和(自身を除く): 40548300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 919, 930, 1023, 1364, 1705, 1838, 1860, 2046, 2757, 3410, 3676, 4092, 4595, 5115, 5514, 6820, 9190, 10109, 10230, 11028, 13785, 18380, 20218, 20460, 27570, 28489, 30327, 40436, 50545, 55140, 56978, 60654, 85467, 101090, 113956, 121308, 142445, 151635, 170934, 202180, 284890, 303270, 313379, 341868, 427335, 569780, 606540, 626758, 854670, 940137, 1253516, 1566895, 1709340, 1880274, 3133790, 3760548, 4700685, 6267580, 9401370, 18802740]

約数ペア:

[(1, 18802740), (2, 9401370), (3, 6267580), (4, 4700685), (5, 3760548), (6, 3133790), (10, 1880274), (11, 1709340), (12, 1566895), (15, 1253516), (20, 940137), (22, 854670), (30, 626758), (31, 606540), (33, 569780), (44, 427335), (55, 341868), (60, 313379), (62, 303270), (66, 284890), (93, 202180), (110, 170934), (124, 151635), (132, 142445), (155, 121308), (165, 113956), (186, 101090), (220, 85467), (310, 60654), (330, 56978), (341, 55140), (372, 50545), (465, 40436), (620, 30327), (660, 28489), (682, 27570), (919, 20460), (930, 20218), (1023, 18380), (1364, 13785), (1705, 11028), (1838, 10230), (1860, 10109), (2046, 9190), (2757, 6820), (3410, 5514), (3676, 5115), (4092, 4595)]