18006289980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{63703}}^1$

素因数の和:64395

約数の個数: 96

約数和(自身を含む): 57706650624

約数和(自身を除く): 39700360644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 673, 1346, 2019, 2692, 3365, 4038, 4711, 6730, 8076, 9422, 10095, 13460, 14133, 18844, 20190, 23555, 28266, 40380, 47110, 56532, 63703, 70665, 94220, 127406, 141330, 191109, 254812, 282660, 318515, 382218, 445921, 637030, 764436, 891842, 955545, 1274060, 1337763, 1783684, 1911090, 2229605, 2675526, 3822180, 4459210, 5351052, 6688815, 8918420, 13377630, 26755260, 42872119, 85744238, 128616357, 171488476, 214360595, 257232714, 300104833, 428721190, 514465428, 600209666, 643081785, 857442380, 900314499, 1200419332, 1286163570, 1500524165, 1800628998, 2572327140, 3001048330, 3601257996, 4501572495, 6002096660, 9003144990, 18006289980]

約数ペア:

[(1, 18006289980), (2, 9003144990), (3, 6002096660), (4, 4501572495), (5, 3601257996), (6, 3001048330), (7, 2572327140), (10, 1800628998), (12, 1500524165), (14, 1286163570), (15, 1200419332), (20, 900314499), (21, 857442380), (28, 643081785), (30, 600209666), (35, 514465428), (42, 428721190), (60, 300104833), (70, 257232714), (84, 214360595), (105, 171488476), (140, 128616357), (210, 85744238), (420, 42872119), (673, 26755260), (1346, 13377630), (2019, 8918420), (2692, 6688815), (3365, 5351052), (4038, 4459210), (4711, 3822180), (6730, 2675526), (8076, 2229605), (9422, 1911090), (10095, 1783684), (13460, 1337763), (14133, 1274060), (18844, 955545), (20190, 891842), (23555, 764436), (28266, 637030), (40380, 445921), (47110, 382218), (56532, 318515), (63703, 282660), (70665, 254812), (94220, 191109), (127406, 141330)]