18112068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 72

約数和(自身を含む): 49813400

約数和(自身を除く): 31701332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 229, 234, 338, 458, 468, 507, 676, 687, 916, 1014, 1374, 1521, 2028, 2061, 2197, 2748, 2977, 3042, 4122, 4394, 5954, 6084, 6591, 8244, 8788, 8931, 11908, 13182, 17862, 19773, 26364, 26793, 35724, 38701, 39546, 53586, 77402, 79092, 107172, 116103, 154804, 232206, 348309, 464412, 503113, 696618, 1006226, 1393236, 1509339, 2012452, 3018678, 4528017, 6037356, 9056034, 18112068]

約数ペア:

[(1, 18112068), (2, 9056034), (3, 6037356), (4, 4528017), (6, 3018678), (9, 2012452), (12, 1509339), (13, 1393236), (18, 1006226), (26, 696618), (36, 503113), (39, 464412), (52, 348309), (78, 232206), (117, 154804), (156, 116103), (169, 107172), (229, 79092), (234, 77402), (338, 53586), (458, 39546), (468, 38701), (507, 35724), (676, 26793), (687, 26364), (916, 19773), (1014, 17862), (1374, 13182), (1521, 11908), (2028, 8931), (2061, 8788), (2197, 8244), (2748, 6591), (2977, 6084), (3042, 5954), (4122, 4394)]