1818443536

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{26573}}^1$

素因数の和:26648

約数の個数: 80

約数和(自身を含む): 4428716544

約数和(自身を除く): 2610273008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 611, 658, 728, 752, 1222, 1316, 1456, 2444, 2632, 4277, 4888, 5264, 8554, 9776, 17108, 26573, 34216, 53146, 68432, 106292, 186011, 212584, 345449, 372022, 425168, 690898, 744044, 1248931, 1381796, 1488088, 2418143, 2497862, 2763592, 2976176, 4836286, 4995724, 5527184, 8742517, 9672572, 9991448, 16236103, 17485034, 19345144, 19982896, 32472206, 34970068, 38690288, 64944412, 69940136, 113652721, 129888824, 139880272, 227305442, 259777648, 454610884, 909221768, 1818443536]

約数ペア:

[(1, 1818443536), (2, 909221768), (4, 454610884), (7, 259777648), (8, 227305442), (13, 139880272), (14, 129888824), (16, 113652721), (26, 69940136), (28, 64944412), (47, 38690288), (52, 34970068), (56, 32472206), (91, 19982896), (94, 19345144), (104, 17485034), (112, 16236103), (182, 9991448), (188, 9672572), (208, 8742517), (329, 5527184), (364, 4995724), (376, 4836286), (611, 2976176), (658, 2763592), (728, 2497862), (752, 2418143), (1222, 1488088), (1316, 1381796), (1456, 1248931), (2444, 744044), (2632, 690898), (4277, 425168), (4888, 372022), (5264, 345449), (8554, 212584), (9776, 186011), (17108, 106292), (26573, 68432), (34216, 53146)]