18474384

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 51425280

約数和(自身を除く): 32950896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 47, 48, 57, 76, 94, 114, 141, 152, 188, 228, 282, 304, 376, 431, 456, 564, 752, 862, 893, 912, 1128, 1293, 1724, 1786, 2256, 2586, 2679, 3448, 3572, 5172, 5358, 6896, 7144, 8189, 10344, 10716, 14288, 16378, 20257, 20688, 21432, 24567, 32756, 40514, 42864, 49134, 60771, 65512, 81028, 98268, 121542, 131024, 162056, 196536, 243084, 324112, 384883, 393072, 486168, 769766, 972336, 1154649, 1539532, 2309298, 3079064, 4618596, 6158128, 9237192, 18474384]

約数ペア:

[(1, 18474384), (2, 9237192), (3, 6158128), (4, 4618596), (6, 3079064), (8, 2309298), (12, 1539532), (16, 1154649), (19, 972336), (24, 769766), (38, 486168), (47, 393072), (48, 384883), (57, 324112), (76, 243084), (94, 196536), (114, 162056), (141, 131024), (152, 121542), (188, 98268), (228, 81028), (282, 65512), (304, 60771), (376, 49134), (431, 42864), (456, 40514), (564, 32756), (752, 24567), (862, 21432), (893, 20688), (912, 20257), (1128, 16378), (1293, 14288), (1724, 10716), (1786, 10344), (2256, 8189), (2586, 7144), (2679, 6896), (3448, 5358), (3572, 5172)]