18286398

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:503

約数の個数: 80

約数和(自身を含む): 46551120

約数和(自身を除く): 28264722

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 247, 342, 351, 457, 494, 513, 702, 741, 914, 1026, 1053, 1371, 1482, 1539, 2106, 2223, 2742, 3078, 4113, 4446, 5941, 6669, 8226, 8683, 11882, 12339, 13338, 17366, 17823, 20007, 24678, 26049, 35646, 37017, 40014, 52098, 53469, 74034, 78147, 106938, 112879, 156294, 160407, 225758, 234441, 320814, 338637, 468882, 481221, 677274, 703323, 962442, 1015911, 1406646, 2031822, 3047733, 6095466, 9143199, 18286398]

約数ペア:

[(1, 18286398), (2, 9143199), (3, 6095466), (6, 3047733), (9, 2031822), (13, 1406646), (18, 1015911), (19, 962442), (26, 703323), (27, 677274), (38, 481221), (39, 468882), (54, 338637), (57, 320814), (78, 234441), (81, 225758), (114, 160407), (117, 156294), (162, 112879), (171, 106938), (234, 78147), (247, 74034), (342, 53469), (351, 52098), (457, 40014), (494, 37017), (513, 35646), (702, 26049), (741, 24678), (914, 20007), (1026, 17823), (1053, 17366), (1371, 13338), (1482, 12339), (1539, 11882), (2106, 8683), (2223, 8226), (2742, 6669), (3078, 5941), (4113, 4446)]