18612366970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{3527}}^1$

素因数の和:3847

約数の個数: 64

約数和(自身を含む): 35057256192

約数和(自身を除く): 16444889222

約数列:

[1, 2, 5, 10, 41, 61, 82, 122, 205, 211, 305, 410, 422, 610, 1055, 2110, 2501, 3527, 5002, 7054, 8651, 12505, 12871, 17302, 17635, 25010, 25742, 35270, 43255, 64355, 86510, 128710, 144607, 215147, 289214, 430294, 527711, 723035, 744197, 1055422, 1075735, 1446070, 1488394, 2151470, 2638555, 3720985, 5277110, 7441970, 8821027, 17642054, 30512077, 44105135, 45396017, 61024154, 88210270, 90792034, 152560385, 226980085, 305120770, 453960170, 1861236697, 3722473394, 9306183485, 18612366970]

約数ペア:

[(1, 18612366970), (2, 9306183485), (5, 3722473394), (10, 1861236697), (41, 453960170), (61, 305120770), (82, 226980085), (122, 152560385), (205, 90792034), (211, 88210270), (305, 61024154), (410, 45396017), (422, 44105135), (610, 30512077), (1055, 17642054), (2110, 8821027), (2501, 7441970), (3527, 5277110), (5002, 3720985), (7054, 2638555), (8651, 2151470), (12505, 1488394), (12871, 1446070), (17302, 1075735), (17635, 1055422), (25010, 744197), (25742, 723035), (35270, 527711), (43255, 430294), (64355, 289214), (86510, 215147), (128710, 144607)]