1818183822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{10639}}^1$

素因数の和:10977

約数の個数: 64

約数和(自身を含む): 4490250240

約数和(自身を除く): 2672066418

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 313, 546, 626, 939, 1878, 2191, 4069, 4382, 6573, 8138, 10639, 12207, 13146, 21278, 24414, 28483, 31917, 56966, 63834, 74473, 85449, 138307, 148946, 170898, 223419, 276614, 414921, 446838, 829842, 968149, 1936298, 2904447, 3330007, 5808894, 6660014, 9990021, 19980042, 23310049, 43290091, 46620098, 69930147, 86580182, 129870273, 139860294, 259740546, 303030637, 606061274, 909091911, 1818183822]

約数ペア:

[(1, 1818183822), (2, 909091911), (3, 606061274), (6, 303030637), (7, 259740546), (13, 139860294), (14, 129870273), (21, 86580182), (26, 69930147), (39, 46620098), (42, 43290091), (78, 23310049), (91, 19980042), (182, 9990021), (273, 6660014), (313, 5808894), (546, 3330007), (626, 2904447), (939, 1936298), (1878, 968149), (2191, 829842), (4069, 446838), (4382, 414921), (6573, 276614), (8138, 223419), (10639, 170898), (12207, 148946), (13146, 138307), (21278, 85449), (24414, 74473), (28483, 63834), (31917, 56966)]