18892776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1051}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 54535680

約数和(自身を除く): 35642904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1051, 1284, 1498, 2102, 2247, 2568, 2996, 3153, 4204, 4494, 5992, 6306, 7357, 8408, 8988, 12612, 14714, 17976, 22071, 25224, 29428, 44142, 58856, 88284, 112457, 176568, 224914, 337371, 449828, 674742, 787199, 899656, 1349484, 1574398, 2361597, 2698968, 3148796, 4723194, 6297592, 9446388, 18892776]

約数ペア:

[(1, 18892776), (2, 9446388), (3, 6297592), (4, 4723194), (6, 3148796), (7, 2698968), (8, 2361597), (12, 1574398), (14, 1349484), (21, 899656), (24, 787199), (28, 674742), (42, 449828), (56, 337371), (84, 224914), (107, 176568), (168, 112457), (214, 88284), (321, 58856), (428, 44142), (642, 29428), (749, 25224), (856, 22071), (1051, 17976), (1284, 14714), (1498, 12612), (2102, 8988), (2247, 8408), (2568, 7357), (2996, 6306), (3153, 5992), (4204, 4494)]