18948468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20507}}^1$

素因数の和:20532

約数の個数: 48

約数和(自身を含む): 55125504

約数和(自身を除く): 36177036

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20507, 41014, 61521, 82028, 123042, 143549, 225577, 246084, 287098, 430647, 451154, 574196, 676731, 861294, 902308, 1353462, 1579039, 1722588, 2706924, 3158078, 4737117, 6316156, 9474234, 18948468]

約数ペア:

[(1, 18948468), (2, 9474234), (3, 6316156), (4, 4737117), (6, 3158078), (7, 2706924), (11, 1722588), (12, 1579039), (14, 1353462), (21, 902308), (22, 861294), (28, 676731), (33, 574196), (42, 451154), (44, 430647), (66, 287098), (77, 246084), (84, 225577), (132, 143549), (154, 123042), (231, 82028), (308, 61521), (462, 41014), (924, 20507)]