18471596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 38911488

約数和(自身を除く): 20439892

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 751, 946, 1118, 1502, 1892, 2236, 3004, 6149, 8261, 9763, 12298, 16522, 19526, 24596, 32293, 33044, 39052, 64586, 107393, 129172, 214786, 355223, 419809, 429572, 710446, 839618, 1420892, 1679236, 4617899, 9235798, 18471596]

約数ペア:

[(1, 18471596), (2, 9235798), (4, 4617899), (11, 1679236), (13, 1420892), (22, 839618), (26, 710446), (43, 429572), (44, 419809), (52, 355223), (86, 214786), (143, 129172), (172, 107393), (286, 64586), (473, 39052), (559, 33044), (572, 32293), (751, 24596), (946, 19526), (1118, 16522), (1502, 12298), (1892, 9763), (2236, 8261), (3004, 6149)]