18282978

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1132

約数の個数: 72

約数和(自身を含む): 48550320

約数和(自身を除く): 30267342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1091, 1197, 1862, 2182, 2394, 2793, 3273, 5586, 6546, 7637, 8379, 9819, 15274, 16758, 19638, 20729, 22911, 41458, 45822, 53459, 62187, 68733, 106918, 124374, 137466, 145103, 160377, 186561, 290206, 320754, 373122, 435309, 481131, 870618, 962262, 1015721, 1305927, 2031442, 2611854, 3047163, 6094326, 9141489, 18282978]

約数ペア:

[(1, 18282978), (2, 9141489), (3, 6094326), (6, 3047163), (7, 2611854), (9, 2031442), (14, 1305927), (18, 1015721), (19, 962262), (21, 870618), (38, 481131), (42, 435309), (49, 373122), (57, 320754), (63, 290206), (98, 186561), (114, 160377), (126, 145103), (133, 137466), (147, 124374), (171, 106918), (266, 68733), (294, 62187), (342, 53459), (399, 45822), (441, 41458), (798, 22911), (882, 20729), (931, 19638), (1091, 16758), (1197, 15274), (1862, 9819), (2182, 8379), (2394, 7637), (2793, 6546), (3273, 5586)]