18627588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 54233088

約数和(自身を除く): 35605500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 383, 386, 579, 766, 772, 1149, 1158, 1351, 1532, 1737, 2298, 2316, 2681, 2702, 3447, 3474, 4053, 4596, 5362, 5404, 6894, 6948, 8043, 8106, 10724, 12159, 13788, 16086, 16212, 24129, 24318, 32172, 48258, 48636, 73919, 96516, 147838, 221757, 295676, 443514, 517433, 665271, 887028, 1034866, 1330542, 1552299, 2069732, 2661084, 3104598, 4656897, 6209196, 9313794, 18627588]

約数ペア:

[(1, 18627588), (2, 9313794), (3, 6209196), (4, 4656897), (6, 3104598), (7, 2661084), (9, 2069732), (12, 1552299), (14, 1330542), (18, 1034866), (21, 887028), (28, 665271), (36, 517433), (42, 443514), (63, 295676), (84, 221757), (126, 147838), (193, 96516), (252, 73919), (383, 48636), (386, 48258), (579, 32172), (766, 24318), (772, 24129), (1149, 16212), (1158, 16086), (1351, 13788), (1532, 12159), (1737, 10724), (2298, 8106), (2316, 8043), (2681, 6948), (2702, 6894), (3447, 5404), (3474, 5362), (4053, 4596)]