18078270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2825

約数の個数: 64

約数和(自身を含む): 51204096

約数和(自身を除く): 33125826

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 2777, 3255, 5554, 6510, 8331, 13885, 16662, 19439, 27770, 38878, 41655, 58317, 83310, 86087, 97195, 116634, 172174, 194390, 258261, 291585, 430435, 516522, 583170, 602609, 860870, 1205218, 1291305, 1807827, 2582610, 3013045, 3615654, 6026090, 9039135, 18078270]

約数ペア:

[(1, 18078270), (2, 9039135), (3, 6026090), (5, 3615654), (6, 3013045), (7, 2582610), (10, 1807827), (14, 1291305), (15, 1205218), (21, 860870), (30, 602609), (31, 583170), (35, 516522), (42, 430435), (62, 291585), (70, 258261), (93, 194390), (105, 172174), (155, 116634), (186, 97195), (210, 86087), (217, 83310), (310, 58317), (434, 41655), (465, 38878), (651, 27770), (930, 19439), (1085, 16662), (1302, 13885), (2170, 8331), (2777, 6510), (3255, 5554)]