18154620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 61562592

約数和(自身を除く): 43407972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 90, 99, 106, 110, 132, 159, 165, 173, 180, 198, 212, 220, 265, 318, 330, 346, 396, 477, 495, 519, 530, 583, 636, 660, 692, 795, 865, 954, 990, 1038, 1060, 1166, 1557, 1590, 1730, 1749, 1903, 1908, 1980, 2076, 2332, 2385, 2595, 2915, 3114, 3180, 3460, 3498, 3806, 4770, 5190, 5247, 5709, 5830, 6228, 6996, 7612, 7785, 8745, 9169, 9515, 9540, 10380, 10494, 11418, 11660, 15570, 17127, 17490, 18338, 19030, 20988, 22836, 26235, 27507, 28545, 31140, 34254, 34980, 36676, 38060, 45845, 52470, 55014, 57090, 68508, 82521, 85635, 91690, 100859, 104940, 110028, 114180, 137535, 165042, 171270, 183380, 201718, 275070, 302577, 330084, 342540, 403436, 412605, 504295, 550140, 605154, 825210, 907731, 1008590, 1210308, 1512885, 1650420, 1815462, 2017180, 3025770, 3630924, 4538655, 6051540, 9077310, 18154620]

約数ペア:

[(1, 18154620), (2, 9077310), (3, 6051540), (4, 4538655), (5, 3630924), (6, 3025770), (9, 2017180), (10, 1815462), (11, 1650420), (12, 1512885), (15, 1210308), (18, 1008590), (20, 907731), (22, 825210), (30, 605154), (33, 550140), (36, 504295), (44, 412605), (45, 403436), (53, 342540), (55, 330084), (60, 302577), (66, 275070), (90, 201718), (99, 183380), (106, 171270), (110, 165042), (132, 137535), (159, 114180), (165, 110028), (173, 104940), (180, 100859), (198, 91690), (212, 85635), (220, 82521), (265, 68508), (318, 57090), (330, 55014), (346, 52470), (396, 45845), (477, 38060), (495, 36676), (519, 34980), (530, 34254), (583, 31140), (636, 28545), (660, 27507), (692, 26235), (795, 22836), (865, 20988), (954, 19030), (990, 18338), (1038, 17490), (1060, 17127), (1166, 15570), (1557, 11660), (1590, 11418), (1730, 10494), (1749, 10380), (1903, 9540), (1908, 9515), (1980, 9169), (2076, 8745), (2332, 7785), (2385, 7612), (2595, 6996), (2915, 6228), (3114, 5830), (3180, 5709), (3460, 5247), (3498, 5190), (3806, 4770)]