18382854770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1\times {\mathrm{6373}}^1$

素因数の和:6939

約数の個数: 64

約数和(自身を含む): 38329666560

約数和(自身を除く): 19946811790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 463, 623, 890, 926, 1246, 2315, 3115, 3241, 4630, 6230, 6373, 6482, 12746, 16205, 31865, 32410, 41207, 44611, 63730, 82414, 89222, 206035, 223055, 288449, 412070, 446110, 567197, 576898, 1134394, 1442245, 2835985, 2884490, 2950699, 3970379, 5671970, 5901398, 7940758, 14753495, 19851895, 20654893, 29506990, 39703790, 41309786, 103274465, 206548930, 262612211, 525224422, 1313061055, 1838285477, 2626122110, 3676570954, 9191427385, 18382854770]

約数ペア:

[(1, 18382854770), (2, 9191427385), (5, 3676570954), (7, 2626122110), (10, 1838285477), (14, 1313061055), (35, 525224422), (70, 262612211), (89, 206548930), (178, 103274465), (445, 41309786), (463, 39703790), (623, 29506990), (890, 20654893), (926, 19851895), (1246, 14753495), (2315, 7940758), (3115, 5901398), (3241, 5671970), (4630, 3970379), (6230, 2950699), (6373, 2884490), (6482, 2835985), (12746, 1442245), (16205, 1134394), (31865, 576898), (32410, 567197), (41207, 446110), (44611, 412070), (63730, 288449), (82414, 223055), (89222, 206035)]