18851364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 54862080

約数和(自身を除く): 36010716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 313, 478, 626, 717, 939, 956, 1252, 1434, 1673, 1878, 2151, 2191, 2817, 2868, 3346, 3756, 4302, 4382, 5019, 5634, 6573, 6692, 8604, 8764, 10038, 11268, 13146, 15057, 19719, 20076, 26292, 30114, 39438, 60228, 74807, 78876, 149614, 224421, 299228, 448842, 523649, 673263, 897684, 1047298, 1346526, 1570947, 2094596, 2693052, 3141894, 4712841, 6283788, 9425682, 18851364]

約数ペア:

[(1, 18851364), (2, 9425682), (3, 6283788), (4, 4712841), (6, 3141894), (7, 2693052), (9, 2094596), (12, 1570947), (14, 1346526), (18, 1047298), (21, 897684), (28, 673263), (36, 523649), (42, 448842), (63, 299228), (84, 224421), (126, 149614), (239, 78876), (252, 74807), (313, 60228), (478, 39438), (626, 30114), (717, 26292), (939, 20076), (956, 19719), (1252, 15057), (1434, 13146), (1673, 11268), (1878, 10038), (2151, 8764), (2191, 8604), (2817, 6692), (2868, 6573), (3346, 5634), (3756, 5019), (4302, 4382)]