18613070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 40590720

約数和(自身を除く): 21977650

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 53, 58, 70, 106, 145, 173, 203, 265, 290, 346, 371, 406, 530, 742, 865, 1015, 1211, 1537, 1730, 1855, 2030, 2422, 3074, 3710, 5017, 6055, 7685, 9169, 10034, 10759, 12110, 15370, 18338, 21518, 25085, 35119, 45845, 50170, 53795, 64183, 70238, 91690, 107590, 128366, 175595, 265901, 320915, 351190, 531802, 641830, 1329505, 1861307, 2659010, 3722614, 9306535, 18613070]

約数ペア:

[(1, 18613070), (2, 9306535), (5, 3722614), (7, 2659010), (10, 1861307), (14, 1329505), (29, 641830), (35, 531802), (53, 351190), (58, 320915), (70, 265901), (106, 175595), (145, 128366), (173, 107590), (203, 91690), (265, 70238), (290, 64183), (346, 53795), (371, 50170), (406, 45845), (530, 35119), (742, 25085), (865, 21518), (1015, 18338), (1211, 15370), (1537, 12110), (1730, 10759), (1855, 10034), (2030, 9169), (2422, 7685), (3074, 6055), (3710, 5017)]